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Overiteration of d-variate tensor product Bernstein operators: A quantitative result
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2024
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Ana Maria Acu
Heiner Gonska
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The second order modulus revisited: remarks, applications, problems
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2024
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Heiner Gonska
Ralitza Kovacheva
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PDF
Chat
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Overiteration of $d$-variate tensor product Bernstein operators: a
quantitative result
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2024
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Ana Maria Acu
Heiner Gonska
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PDF
Chat
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The rate of convergence of bounded linear processes on spaces of continuous functions
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2023
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Heiner Gonska
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Brass-Stancu-Kantorovich Operators on a Hypercube
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2023
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Gülen Başcanbaz‐Tunca
Heiner Gonska
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PDF
Chat
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Quantitative inheritance properties for simultaneous approximation by tensor product operators II: Applications
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2021
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Laura Beutel
Heiner Gonska
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PDF
Chat
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Remarks on a Bernstein-type operator of Aldaz, Kounchev and Render
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2021
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Ana Maria Acu
Heiner Gonska
Margareta Heilmann
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Remarks on a Bernstein-type operator of Aldaz, Kounchev and Render
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2021
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Ana Maria Acu
Heiner Gonska
Margareta Heilmann
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PDF
Chat
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Perturbed Bernstein-type operators
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2020
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Ana Maria Acu
Heiner Gonska
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PDF
Chat
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Classical Kantorovich Operators Revisited
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2019
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Ana Maria Acu
Heiner Gonska
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Classical Kantorovich operators revisited
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2019
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Ana Maria Acu
Heiner Gonska
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Classical Kantorovich operators revisited
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2019
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Ana Maria Acu
Heiner Gonska
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Perturbed Bernstein-type operators
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2018
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Ana Maria Acu
Heiner Gonska
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Perturbed Bernstein-type operators
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2018
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Ana Maria Acu
Heiner Gonska
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On Szász–Mirakyan Operators Preserving $$\varvec{e^{2ax}},$$ e 2 a x , $$\varvec{a>0}$$ a > 0
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2016
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Tuncer Acar
Ali̇ Aral
Heiner Gonska
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PDF
Chat
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Generalized Alomari Functionals
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2016
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Ana Maria Acu
Heiner Gonska
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On the Composition and Decomposition of Positive Linear Operators (V)
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2016
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Heiner Gonska
Ioan Raşa
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Quantitative Voronovskaya-Type Results for Polynomially Bounded Functions
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2016
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Ali̇ Aral
Heiner Gonska
Margareta Heilmann
Gancho Tachev
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PDF
Chat
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Composite Bernstein cubature
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2016
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Ana Maria Acu
Heiner Gonska
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PDF
Chat
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Sätze vom Bohman-Korovkin-Typ für lokalkonvexe Vektorverbände
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2015
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Heiner Gonska
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Sätze vom Bohman-Korovkin-Typ für lokalkonvexe Vektorverbände
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2015
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Heiner Gonska
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Sätze vom Bohman-Korovkin-Typ für lokalkonvexe Vektorverbände
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2015
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Heiner Gonska
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Inegalităţi de tip Chebyshev-Grüss pentru operatorii Bernstein-Euler-Jacobi
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2015
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Heiner Gonska
Maria Daniela Rusu
Elena Dorina Stănilă
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Inegalit\u{a}\c{t}i de tip Chebyshev-Gr\"uss pentru operatorii Bernstein-Euler-Jacobi
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2015
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Heiner Gonska
Maria Daniela Rusu
Elena Dorina Stănilă
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Generalized Alomari functionals
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2015
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Ana Maria Acu
Heiner Gonska
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Weighted Ostrowski-Gr\"uss type inequalities
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2015
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Ana Maria Acu
Heiner Gonska
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On Bullen's and related inequalities
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2015
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Ana Maria Acu
Heiner Gonska
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Weighted Ostrowski-Grüss type inequalities
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2015
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Ana Maria Acu
Heiner Gonska
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+
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Generalized Alomari functionals
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2015
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Ana Maria Acu
Heiner Gonska
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+
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Inegalităţi de tip Chebyshev-Grüss pentru operatorii Bernstein-Euler-Jacobi
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2015
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Heiner Gonska
M Rusu
Elena Dorina Stănilă
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Sätze vom Bohman-Korovkin-Typ für lokalkonvexe Vektorverbände
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2015
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Heiner Gonska
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Power series of the operators $$U_n^{\varrho }$$ U n ϱ
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2014
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Heiner Gonska
Ioan Raşa
Elena Dorina Stănilă
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Lagrange-type operators associated with $U_n^{\varrho}$
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2014
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Heiner Gonska
Ioan Raşa
Elena-Dorina Stănilă
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Beta operators with Jacobi weights
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2014
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Heiner Gonska
Ioan Raşa
Elena Dorina Stùanilùa
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Grüss and Grüss-Voronovskaya-type estimates for some Bernstein-type polynomials of real and complex variables
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2014
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Sorin G. Gal
Heiner Gonska
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Chebyshev-Grüss-type inequalities via discrete oscillations
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2014
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Heiner Gonska
Ioan Raşa
Maria-Daniela Rusu
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PDF
Chat
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Lagrange-type operators associated with Uan
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2014
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Heiner Gonska
Ioan Raşa
Elena-Dorina Stănilă
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Power series of the operators $U_n^{\varrho}$
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2014
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Heiner Gonska
Ioan Raşa
Elena Dorina Stănilă
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+
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Gruss and Gruss-Voronovskaya-type estimates for some Bernstein-type polynomials of real and complex variables
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2014
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Sorin G. Gal
Heiner Gonska
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Lagrange-type operators associated with $U_n^{\varrho}$
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2014
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Heiner Gonska
Ioan Raşa
Elena-Dorina Stănilă
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Beta operators with Jacobi weights
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2014
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Heiner Gonska
Ioan Raşa
Elena Dorina Stănilă
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Sur la suite des opérateurs Bernstein composés
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2014
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Heiner Gonska
Ioan Raşa
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The Eigenstructure of Operators Linking the Bernstein and the Genuine Bernstein–Durrmeyer operators
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2013
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Heiner Gonska
Ioan Raşa
Elena-Dorina Stănilă
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PDF
Chat
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Čebyšev-Grüss-type inequalities revisited
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2013
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Heiner Gonska
Ioan Raşa
Maria-Daniela Rusu
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PDF
Chat
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Sur la suite des opérateurs Bernstein composés
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2013
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Heiner Gonska
Ioan Raşa
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Sur la suite des opérateurs Bernstein composés (On the sequence of composite Bernstein operators)
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2013
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Heiner Gonska
Ioan Raşa
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ˇ CEBY ˇ ¨ USS-TYPE INEQUALITIES REVISITED
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2013
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Heiner Gonska
Ioan Raşa
Maria-Daniela Rusu
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Simultaneous approximation by Bernstein operators in Hölder norms
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2012
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Heiner Gonska
Jürgen Prestin
Gancho Tachev
Ding‐Xuan Zhou
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The Genuine Bernstein–Durrmeyer Operators Revisited
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2012
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Heiner Gonska
Daniela Kacsó
Ioan Raşa
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Generalized Ostrowski–Grüss-type Inequalities
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2012
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Heiner Gonska
Ioan Raşa
Maria-Daniela Rusu
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A new estimate for Hölder approximation by Bernstein operators
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2012
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Heiner Gonska
Jürgen Prestin
Gancho Tachev
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On the composition and decomposition of positive linear operators III: A non-trivial decomposition of the Bernstein operator
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2012
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Heiner Gonska
Margareta Heilmann
Alexandru Lupaş
Ioan Raşa
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On infinite products of positive linear operators reproducing linear functions
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2011
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Heiner Gonska
Ioan Raşa
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PDF
Chat
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Grüss-type and Ostrowski-type inequalities in approximation theory
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2011
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Ana Maria Acu
Heiner Gonska
Ioan Raşa
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Kantorovich Operators of Order <i>k</i>
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2011
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Heiner Gonska
Margareta Heilmann
Ioan Raşa
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PDF
Chat
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Quantitative convergence theorems for a class of Bernstein–Durrmeyer operators preserving linear functions
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2010
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Heiner Gonska
Radu Păltănea
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PDF
Chat
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Simultaneous approximation by a class of Bernstein-Durrmeyer operators preserving linear functions
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2010
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Heiner Gonska
Radu Păltănea
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General Voronovskaya and Asymptotic Theorems in Simultaneous Approximation
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2010
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Heiner Gonska
Radu Păltănea
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On the composition and decomposition of positive linear operators (II)
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2009
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Heiner Gonska
Ioan Raşa
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+
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A Quantitative Variant of Voronovskaja’s Theorem
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2009
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Heiner Gonska
Gancho Tachev
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+
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Ostrowski Inequalities and Moduli of Smoothness
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2009
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Ana Maria Acu
Heiner Gonska
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+
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General King-Type Operators
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2009
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Heiner Gonska
Paula Piţul
Ioan Raşa
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Convergence of iterates of genuine and ultraspherical Durrmeyer operators to the limiting semigroup: <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msup><mml:mrow><mml:mi>C</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup></mml:math>-estimates
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2008
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Heiner Gonska
Margareta Heilmann
Ioan Raşa
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Remarks on Voronovskaya's theorem
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2008
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Heiner Gonska
Ioan Raşa
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On Genuine Bernstein–Durrmeyer Operators
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2007
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Heiner Gonska
Daniela Kacsó
Ioan Raşa
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Over-iterates of Bernstein-Stancu operators
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2007
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Heiner Gonska
Paula Piţul
Ioan Raşa
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ON THE DEGREE OF APPROXIMATION IN VORONOVSKAJA'S THEOREM
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2007
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Heiner Gonska
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Riesz-type representation for positive linear operators preserving continuity
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2006
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Heiner Gonska
Radu Păltănea
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The limiting semigroup of the Bernstein iterates: degree of convergence
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2006
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Heiner Gonska
Ioan Raşa
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Remarks on an article of J.P. King
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2005
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Heiner Gonska
Paula Piţul
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General estimates for the Ditzian-Totik modulus
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2003
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Ioan Gavrea
Gancho Tachev
Heiner Gonska
Radu Păltănea
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Interpolatory Pointwise Estimates for Polynomial Approximation
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2000
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Heiner Gonska
D. Leviatan
I. A. Shevchuk
Hans-Jörg Wenz
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Approximation by boolean sums of positive linear operators VI: monotone approximation and global smoothness preservation
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1999
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Heiner Gonska
Jia -Ding Cao
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Variation on Butzer's problem: Characterization of the solutions
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1997
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Ioan Gavrea
Heiner Gonska
Daniela Kacsó
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Positive linear operators with equidistant nodes
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1996
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Ioan Gavrea
Heiner Gonska
Daniela Kacsó
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Approximation by Boolean sums of positive linear operators VII: Fej�r-Korovkin kernels of higher order
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1996
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Jia-Ding Cao
Heiner Gonska
Hans-Jörg Wenz
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Solutions of Btitzer's Problems (Linear Form) and Some Algebraic Polynomial Operators with Saturation Order O(n-2)
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1995
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Jia-Ding Cao
Heiner Gonska
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Simultaneous approximation by (0,..., R−2, R) interpolators
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1995
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Daniela Kacsó
Heiner Gonska
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Local smoothness of functions and Bernstein-Durrmeyer operators
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1995
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Heiner Gonska
Ding‐Xuan Zhou
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The strong converse inequality for Bernstein-Kantorovich operators
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1995
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Heiner Gonska
Xinlong Zhou
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Bögel Functions, Tensor Products and Blending Approximation
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1995
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Cătălin Badea
Claudia Cottin
Heiner Gonska
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Approximation by Boolean sums of positive linear operators V: On the constants in DeVore-Gopengauz-type inequalities
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1993
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A. Boos
Jia-Ding Cao
Heiner Gonska
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Jackson-type theorems on approximation by trigonometric and algebraic pseudopolynomials
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1986
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Heiner Gonska
Κ. Jetter
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PDF
Chat
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A test function theorem and apporoximation by pseudopolynomials
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1986
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Cătălin Badea
Ion Badea
Heiner Gonska
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Quantitative theorems on approximation by Bernstein-Stancu operators
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1984
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Heiner Gonska
John Meier
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