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Multidimensional Weighted Inequalities for Entire Functions of Exponential Type
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2024
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Д. В. Горбачев
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Многомерные весовые неравенства для целых функций экспоненциального типа
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2024
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Д. В. Горбачев
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Logan’s problem for Jacobi transforms
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2023
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Д. В. Горбачев
В. И. Иванов
Sergey Tikhonov
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Logan–Hermite Extremal Problems for Entire Functions of Exponential Type
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2023
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Д. В. Горбачев
В. И. Иванов
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PDF
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On the kernel of the -Generalized fourier transform
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2023
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Д. В. Горбачев
В. И. Иванов
Sergey Tikhonov
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Logan-Hermite Extremal Problems for Entire Functions of Exponential Type
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2022
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Д. В. Горбачев
В. И. Иванов
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Bernstein Inequality in $$L^p$$ on the Line with Power Weight for $$p>0$$
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2022
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Д. В. Горбачев
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On the kernel of the $(κ,a)$-generalized Fourier transform
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2022
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Д. В. Горбачев
В. И. Иванов
Sergey Tikhonov
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PDF
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Delsarte problem for 4-designs on the unit 3-sphere
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2022
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Д. В. Горбачев
Ivan Anatol’evich Martyanov
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PDF
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Boas conjecture on the axis for the Fourier-Dunkl transform and its generalization
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2022
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Д. В. Горбачев
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PDF
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Weighted Carleman inequality for fractional gradient
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2022
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Д. В. Горбачев
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Some results for weighted Bernstein-Nikol’skii constants
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2022
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Д. В. Горбачев
Н. Н. Добровольский
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Bounds of the Nikol’skii Polynomial Constants in $$L^{p}$$ with Gegenbauer Weight
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2021
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Д. В. Горбачев
Ivan Anatol’evich Martyanov
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Estimates of the asymptotic Nikolskii constants for spherical polynomials
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2021
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Feng Dai
Д. В. Горбачев
Sergey Tikhonov
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Approximation by spherical polynomials in 𝐿𝑝 for 𝑝 < 1
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2021
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Д. В. Горбачев
Н. Н. Добровольский
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PDF
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Nikol’skii constants for compact homogeneous spaces
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2021
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Д. В. Горбачев
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Logan's problem for Jacobi transform
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2021
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Д. В. Горбачев
V. I. Ivanov
Sergey Tikhonov
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Nikol’skii–Bernstein Constants for Entire Functions of Exponential Spherical Type in Weighted Spaces
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2020
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Д. В. Горбачев
В. И. Иванов
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Sharp approximation theorems and Fourier inequalities in the Dunkl setting
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2020
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Д. В. Горбачев
В. И. Иванов
Sergey Tikhonov
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PDF
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Riesz Potential and Maximal Function for Dunkl transform
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2020
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Д. В. Горбачев
В. И. Иванов
Sergey Tikhonov
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PDF
Chat
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Weighted gradient inequalities and unique continuation problems
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2020
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Laura De Carli
Д. В. Горбачев
Sergey Tikhonov
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PDF
Chat
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Nikolskii constants for polynomials on the unit sphere
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2020
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Feng Dai
Д. В. Горбачев
Sergey Tikhonov
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PDF
Chat
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Uncertainty Principles for Eventually Constant Sign Bandlimited Functions
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2020
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Д. В. Горбачев
В. И. Иванов
Sergey Tikhonov
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PDF
Chat
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Letter to the Editor
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2020
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Д. В. Горбачев
Ivan Anatol’evich Martyanov
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Sharp approximation theorems in the Dunkl setting
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2019
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Д. В. Горбачев
В. И. Иванов
Sergey Tikhonov
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PDF
Chat
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Fractional Smoothness in Lp with Dunkl Weight and Its Applications
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2019
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Д. В. Горбачев
В. И. Иванов
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Nikolskii inequality for lacunary spherical polynomials
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2019
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Chang‐Feng Dai
Д. В. Горбачев
Sergey Tikhonov
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Turán, Fejér and Bohman extremal problems for the multivariate Fourier transform in terms of the eigenfunctions of a Sturm-Liouville problem
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2019
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Д. В. Горбачев
В. И. Иванов
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A Sharp Jackson Inequality in Lp(ℝd) with Dunkl Weight
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2019
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Д. В. Горбачев
В. И. Иванов
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Turán, Fejér and Bohman extremal problems for the multivariate Fourier transform in terms of the eigenfunctions of a Sturm-Liouville problem
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2019
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Д. В. Горбачев
V. I. Ivanov
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Uncertainty principles for eventually constant sign bandlimited functions
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2019
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Д. В. Горбачев
В. И. Иванов
Sergey Tikhonov
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Nikolskii inequality for lacunary spherical polynomials
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2019
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Chang‐Feng Dai
Д. В. Горбачев
Sergey Tikhonov
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Estimates of the asymptotic Nikolskii constants for spherical polynomials
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2019
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Feng Dai
Д. В. Горбачев
Sergey Tikhonov
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Sharp approximation theorems and Fourier inequalities in the Dunkl setting
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2019
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Д. В. Горбачев
В. И. Иванов
Sergey Tikhonov
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PDF
Chat
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Extremal Nikolskii - Bernsteinand Turan-type problems for Dunkl transform
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2019
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Д. В. Горбачев
N. N. Dobrovolsky
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Muckenhoupt conditions for piecewise-power weights in Euclidean space with Dunkl measure
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2019
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Д. В. Горбачев
В. И. Иванов
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Turán’s and Fejér’s Extremal Problems for Jacobi Transform
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2018
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Д. В. Горбачев
В. И. Иванов
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Positive $$L^p$$ L p -Bounded Dunkl-Type Generalized Translation Operator and Its Applications
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2018
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Д. В. Горбачев
В. И. Иванов
Sergey Tikhonov
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PDF
Chat
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Doubling condition at the origin for non-negative positive definite functions
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2018
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Д. В. Горбачев
Sergey Tikhonov
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Weighted gradient inequalities and unique continuation problems
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2018
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Laura De Carli
Д. В. Горбачев
Sergey Tikhonov
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Bohman Extremal Problem for the Jacobi Transform
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2018
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Д. В. Горбачев
V. I. Ivanov
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Approximation in L2 by Partial Integrals of the Multidimensional Fourier Transform over the Eigenfunctions of the Sturm–Liouville Operator
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2018
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Д. В. Горбачев
V. I. Ivanov
Roman Veprintsev
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PDF
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НЕКОТОРЫЕ ЭКСТРЕМАЛЬНЫЕ ЗАДАЧИ ГАРМОНИЧЕСКОГО АНАЛИЗА И ТЕОРИИ ПРИБЛИЖЕНИЙ
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2018
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Д. В. Горбачев
Valeriy Ivanovich Ivanov
Е. П. Офицеров
О. И. Смирнов
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PDF
Chat
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Weighted norm inequalities for integral transforms
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2018
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Д. В. Горбачев
Elijah Liflyand
Sergey Tikhonov
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Fractional smoothness in $L^p$ with Dunkl weight and its applications
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2018
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Д. В. Горбачев
В. И. Иванов
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Weighted gradient inequalities and unique continuation problems
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2018
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Laura De Carli
Д. В. Горбачев
Sergey Tikhonov
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PDF
Chat
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Wiener’s problem for positive definite functions
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2017
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Д. В. Горбачев
Sergey Tikhonov
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PDF
Chat
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Pitt inequalities and restriction theorems for the Fourier transform
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2017
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Laura De Carli
Д. В. Горбачев
Sergey Tikhonov
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Some extremal problems for the Fourier transform on the hyperboloid
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2017
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Д. В. Горбачев
V. I. Ivanov
О. И. Смирнов
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Bohman extremal problem for the Dunkl transform
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2017
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Д. В. Горбачев
В. И. Иванов
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Positive $L^p$-bounded Dunkl-type generalized translation operator and its applications
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2017
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Д. В. Горбачев
В. И. Иванов
Sergey Tikhonov
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Riesz potential and maximal function for Dunkl transform
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2017
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Д. В. Горбачев
В. И. Иванов
Sergey Tikhonov
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+
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Nikolskii constants for polynomials on the unit sphere
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2017
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Feng Dai
Д. В. Горбачев
Sergey Tikhonov
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+
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Doubling condition at the origin for non-negative positive definite functions
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2016
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Д. В. Горбачев
Sergey Tikhonov
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+
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The Delsarte extremal problem for the Jacobi transform
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2016
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Д. В. Горбачев
V. I. Ivanov
О. И. Смирнов
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+
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Approximation in L 2 by partial integrals of the Fourier transform over the eigenfunctions of the Sturm–Liouville operator
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2016
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Д. В. Горбачев
В. И. Иванов
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Wiener's problem for positive definite functions
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2016
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Д. В. Горбачев
Sergey Tikhonov
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PDF
Chat
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Pitt's Inequalities and Uncertainty Principle for Generalized Fourier Transform
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2016
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Д. В. Горбачев
В. И. Иванов
Sergey Tikhonov
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Multidimensional Extremal Logan’s and Bohman’s Problems
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2016
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Д. В. Горбачев
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Wiener's problem for positive definite functions
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2016
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Д. В. Горбачев
Sergey Tikhonov
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+
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Doubling condition at the origin for non-negative positive definite functions
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2016
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Д. В. Горбачев
Sergey Tikhonov
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PDF
Chat
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Sharp Pitt inequality and logarithmic uncertainty principle for Dunkl transform in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" display="inline" overflow="scroll"><mml:msup><mml:mrow><mml:mi>L</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup></mml:math>
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2015
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Д. В. Горбачев
В. И. Иванов
Sergey Tikhonov
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Gauss and Markov quadrature formulae with nodes at zeros of eigenfunctions of a Sturm-Liouville problem, which are exact for entire functions of exponential type
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2015
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Д. В. Горбачев
В. И. Иванов
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Pitt's inequalities and uncertainty principle for generalized Fourier transform
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2015
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Д. В. Горбачев
V. I. Ivanov
Sergey Tikhonov
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+
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Sharp Pitt inequality and logarithmic uncertainty principle for Dunkl transform in $L^{2}$
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2015
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Д. В. Горбачев
V. I. Ivanov
Sergey Tikhonov
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An estimate of an optimal argument in the sharp multidimensional Jackson-Stechkin L 2-inequality
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2015
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Д. В. Горбачев
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PDF
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Квадратурные формулы Гаусса и Маркова по нулям собственных функций задачи Штурма - Лиувилля, точные для целых функций экспоненциального типа
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2015
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Д. В. Горбачев
В. И. Иванов
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Sharp Pitt inequality and logarithmic uncertainty principle for Dunkl transform in $L^{2}$
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2015
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Д. В. Горбачев
V. I. Ivanov
Sergey Tikhonov
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Pitt's inequalities and uncertainty principle for generalized Fourier transform
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2015
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Д. В. Горбачев
V. I. Ivanov
Sergey Tikhonov
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Optimal argument in the sharp Jackson inequality in the space L 2 with hyperbolic weight
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2014
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Д. В. Горбачев
В. И. Иванов
Roman Veprintsev
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Pitt and Boas inequalities for Fourier and Hankel transforms
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2013
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Laura De Carli
Д. В. Горбачев
Sergey Tikhonov
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PDF
Chat
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Moduli of smoothness and growth properties of Fourier transforms: Two-sided estimates
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2012
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Д. В. Горбачев
Sergey Tikhonov
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Minimal weighted 4-designs on the sphere S 2
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2012
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Andriy Bondarenko
Д. В. Горбачев
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PDF
Chat
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Минимальные взвешенные $4$-дизайны на сфере $S^2$
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2012
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Andriy Bondarenko
Andriy Bondarenko
Andriy Bondarenko
Andriy Bondarenko
Д. В. Горбачев
Д. В. Горбачев
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Moduli of smoothness and growth properties of Fourier transforms: two-sided estimates
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2012
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Д. В. Горбачев
Sergey Tikhonov
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Weighted Fourier inequalities: Boas’ conjecture in ℝ n
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2011
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Д. В. Горбачев
Elijah Liflyand
Sergey Tikhonov
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+
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On an extremal problem for periodic functions with small support
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2006
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Д. В. Горбачев
Maria V. Zakharova
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+
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An extremal problem for even positive definite entire functions of exponential type
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2006
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Д. В. Горбачев
S. A. Strankovskii
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Turán Extremal Problem for Periodic Functions with Small Support and Its Applications
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2004
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Д. В. Горбачев
A. S. Manoshina
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+
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Relation between Tur\'an extremum problem and van der Corput sets
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2003
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Д. В. Горбачев
A. S. Manoshina
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+
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Relation between Turán extremum problem and van der Corput sets
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2003
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Д. В. Горбачев
A. S. Manoshina
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+
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Improvement Taykov's lower bound in an inequation between C and L norms for trigonometric polynomials
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2002
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Д. В. Горбачев
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+
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Turan Extremum Problem for Periodic Function with Small Support
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2002
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Д. В. Горбачев
A. S. Manoshina
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+
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None
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2001
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Д. В. Горбачев
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Extremum problems for entire functions of exponential spherical type
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2000
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Д. В. Горбачев
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An extremum problem for polynomials related to codes and designs
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2000
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Д. В. Горбачев
В. И. Иванов
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PDF
Chat
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Одна экстремальная задача для многочленов, связанная с кодами и дизайнами
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2000
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Д. В. Горбачев
Д. В. Горбачев
В. И. Иванов
Valeriy Ivanovich Ivanov
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PDF
Chat
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Экстремальные задачи для целых функций экспоненциального сферического типа
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2000
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Д. В. Горбачев
Д. В. Горбачев
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The sharp Jackson inequality in the spaceL p on the sphere
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1999
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Д. В. Горбачев
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PDF
Chat
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Точное неравенство Джексона в пространстве $L_p$ на сфере
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1999
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Д. В. Горбачев
Д. В. Горбачев
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An extremum problem on a class of differentiable functions of several variables
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1997
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Д. В. Горбачев
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Construction of the extremal function for a functional on the classH ω (n)
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1997
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Д. В. Горбачев
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