SU\G(𝔸)/K·U

Vlastimil Pták

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All published works
Action Title Year Authors
+ Bézout and Hankel matrices associated with row reduced matrix polynomials, Barnett-type formulas 2001 Marc Van Barel
Vlastimil Pták
Zdeněk Vavřı́n
+ Combinatorial methods in analysis 2001 Vlastimil Pták
+ A remark on the Jordan normal form of matrices 2000 Vlastimil Pták
Olga Holtz
+ Extending the notions of companion and infinite companion to matrix polynomials 1999 Marc Van Barel
Vlastimil Pták
Zdeněk Vavín
+ Krylov sequences of maximal length and convergence of GMRES 1998 M. Arioli
Vlastimil Pták
Zdeněk Strakoš
+ PDF Chat Some inequalities related to M-matrices 1998 Miroslav Fiedler
Vlastimil Pták
+ Strong majorization for Hermitian matrices 1997 Miroslav Fiedler
Vlastimil Pták
+ Block analogies of comparison matrices 1997 Miroslav Fiedler
Vlastimil Pták
+ A new positive definite geometric mean of two positive definite matrices 1997 Miroslav Fiedler
Vlastimil Pták
+ PDF Chat Factorization of Toeplitz and Hankel operators 1997 Vlastimil Pták
+ Any Nonincreasing Convergence Curve is Possible for GMRES 1996 Anne Greenbaum
Vlastimil Pták
Zdeněk Strakoš
+ Möbius functions of the shift and extremal operators 1996 Vlastimil Pták
+ PDF Chat Generating functions and Bézoutians 1996 Vlastimil Pták
+ The Kantorovich Inequality 1995 Vlastimil Pták
+ The Kantorovich Inequality 1995 Vlastimil Pták
+ Decomposition of the infinite companion and interpolation 1995 Vlastimil Pták
+ Critical Exponents 1993 Vlastimil Pták
+ Thickness of families of sets and a minimax lemma 1992 Vlastimil Pták
+ PDF Chat The infinite companion matrix 1992 Vlastimil Pták
+ Loewner and Bézout matrices 1988 Miroslav Fiedler
Vlastimil Pták
+ Bézoutians and intertwining matrices 1987 Miroslav Fiedler
Vlastimil Pták
+ An extremal problem for operators 1986 Vlastimil Pták
+ Hankel matrices and the infinite companion 1986 Vlastimil Pták
+ A measure of thickness for families of sets 1986 Antonín Le anovsky
Vlastimil Pták
+ On the Bézoutian for polynomial matrices 1985 Vlastimil Pták
Hȧrald K. Wimmer
+ PDF Chat Extremal operators and oblique projections 1985 Vlastimil Pták
+ PDF Chat Isometries in $H^2$, generating functions and extremal problems 1985 Vlastimil Pták
+ Explicit expressions for Bezoutians 1984 Vlastimil Pták
+ Bezoutians and projections 1984 Vlastimil Pták
+ Lyapunov, Bézout, and Hankel 1984 Vlastimil Pták
+ PDF Chat A maximum problem for operators 1984 Vlastimil Pták
+ Banach algebras 1984 Gerard J. Murphy
M. R. Smyth
T. T. West
Vlastimil Pták
N. J. Young
Jaroslav Zemánek
H. G. Dales
Gavin Brown
William Moran
Satoru Igari
+ Biorthogonal systems and the infinite companion matrix 1983 Vlastimil Pták
+ Lyapunov equations and Gram matrices 1983 Vlastimil Pták
+ PDF Chat Nondiscrete induction and an inversion-free modification of Newton's method 1983 Florian A. Potra
Vlastimil Pták
+ Zero location by Hermitian forms: The singular case 1982 Vlastimil Pták
N. J. Young
+ PDF Chat Survey of some results in spectral theory obtained in Prague 1982 Vlastimil Pták
+ PDF Chat Universal estimates of the spectral radius 1982 Vlastimil Pták
+ An equation of Lyapunov type 1981 Vlastimil Pták
+ The discrete Lyapunov equation in controllable canonical form 1981 Vlastimil Pták
+ A Lower Bound for the Spectral Radius 1980 Vlastimil Pták
+ A generalization of the zero location theorem of Schur and Cohn 1980 Vlastimil Pták
N. J. Young
+ PDF Chat Nondiscrete induction and double step secant method. 1980 Florian A. Potra
Vlastimil Pták
+ Functions of operators and the spectral radius 1980 Vlastimil Pták
N. J. Young
+ On a class of modified newton processes 1980 Florian A. Potra
Vlastimil Pták
+ PDF Chat A lower bound for the spectral radius 1980 Vlastimil Pták
+ A maximum problem for matrices 1979 Vlastimil Pták
+ PDF Chat Commutators in Banach algebras 1979 Vlastimil Pták
+ PDF Chat Factorization in Banach algebras 1979 Vlastimil Pták
+ An infinite companion matrix 1978 Vlastimil Pták
+ PDF Chat The rank of extreme positive operators on polyhedral cones 1978 Miroslav Fiedler
Vlastimil Pták
+ PDF Chat Diagonals of convex sets 1978 Miroslav Fiedler
Vlastimil Pták
+ On complete topological linear spaces 1977 Vlastimil Pták
+ Extreme operators on polyhedral cones 1976 Emilie V. Haynsworth
Miroslav Fiedler
Vlastimil Pták
+ Nondiscrete mathematical induction and iterative existence proofs 1976 Vlastimil Pták
+ PDF Chat A modification of Newton's method 1976 Vlastimil Pták
+ PDF Chat Isometric parts of operators and the critical exponent 1976 Vlastimil Pták
+ The spectral radii of an operator and its modulus 1976 Vlastimil Pták
+ PDF Chat A quantitative extension of the Perron-Frobenius theorem for doubly stochastic matrices 1975 Miroslav Fiedler
Vlastimil Pták
+ PDF Chat A quantitative refinement of the closed graph theorem 1974 Vlastimil Pták
+ PDF Chat On the spectral function of a normal operator 1973 Vlastimil Pták
Pavla Vrbová
+ PDF Chat A minimax inequality for operators and a related numerical range 1971 Edgar Asplund
Vlastimil Pták
+ On the Spectral Radius in Banach Algebras with Involution 1970 Vlastimil Pták
+ PDF Chat Extension of sequentially continuous functionals in inductive limits of Banach spaces 1970 Vlastimil Pták
+ PDF Chat A remark on closed mappings 1970 Vlastimil Pták
+ PDF Chat Openness of linear mappings in $LF$-spaces 1969 Vlastimil Pták
+ PDF Chat Simultaneous extensions of two functionals 1969 Vlastimil Pták
+ PDF Chat Cyclic products and an inequality for determinants 1969 Miroslav Fiedler
Vlastimil Pták
+ PDF Chat A uniform boundedness theorem and mappings into spaces of operators 1968 Vlastimil Pták
+ Some metric aspects of the open mapping and closed graph theorems 1966 Vlastimil Pták
+ PDF Chat On the spectrum of an element of a Banach algebra 1966 Vlastimil Pták
+ PDF Chat Some results on matrices of class $K$ and their application to the convergence rate of iteration procedures 1966 Miroslav Fiedler
Vlastimil Pták
+ PDF Chat Some Open Mapping Theorems in LF-Spaces and their Application to Existence Theorems for Convolution Equations. 1965 Vlastimil Pták
+ PDF Chat An extension theorem for separately continuous functions and its application to functional analysis 1964 Vlastimil Pták
+ PDF Chat Estimates and iteration procedures for proper values of almost decomposable matrices 1964 Miroslav Fiedler
Vlastimil Pták
+ PDF Chat A combinatorial lemma on the existence of convex means and its application to weak compactness 1963 Vlastimil Pták
+ PDF Chat The principle of uniform boundedness and the closed graph theorem 1962 Vlastimil Pták
+ Ueber einen Typ von Saetzen ueber abgeschlossene Abbildungen 1960 Vlastimil Pták
+ PDF Chat Norms, spectra and combinatorial properties of matrices 1960 Jan Mařík
Vlastimil Pták
+ Some Inequalities for the Spectrum of a Matrix 1960 Miroslav Fiedler
Vlastimil Pták
+ PDF Chat Biorthogonal systems and reflexivity of Banach spaces 1959 Vlastimil Pták
+ PDF Chat A combinatorial theorem on systems of inequalities and its application to analysis 1959 Vlastimil Pták
+ PDF Chat A remark on approximation of continuous functions 1958 Vlastimil Pták
+ PDF Chat On the index of imprimitivity of nonnegative matrices 1958 Vlastimil Pták
Jiří Sedláček
+ PDF Chat Supplement to the article “On approximation of continuous functions in the metric $\int_a^b |x(t)|dt$” 1958 Vlastimil Pták
+ PDF Chat On approximation of continuous functions in the metric $\int_a^b |x(t)| dt$ 1958 Vlastimil Pták
+ PDF Chat On approximate solutions of linear equations in Banach spaces 1958 Vlastimil Pták
+ PDF Chat On a question of approximation theory 1957 Vlastimil Pták
+ PDF Chat Some remarks on Saks spaces 1957 W. Orlicz
Vlastimil Pták
+ PDF Chat On the Gauss-Seidel's iteration method [Lecture] 1956 Vlastimil Pták
+ PDF Chat On a theorem of Mazur and Orlicz 1956 Vlastimil Pták
+ PDF Chat Concerning spaces of continuous functions 1955 Vlastimil Pták
+ PDF Chat Two remarks on weak compactness 1955 Vlastimil Pták
+ PDF Chat Error estimates of approximate solutions of integral equations 1955 Vlastimil Pták
+ PDF Chat On theorem of W.F. Eberlein 1954 Vlastimil Pták
+ PDF Chat Weak compactness in convex topological linear spaces 1954 Vlastimil Pták
+ PDF Chat Compact subsets of convex topological linear spaces 1954 Vlastimil Pták
+ PDF Chat On complete topological linear spaces 1953 Vlastimil Pták
+ PDF Chat On Frobenius' Theorem 1953 Vlastimil Pták
+ PDF Chat On complete topological linear spaces 1953 Vlastimil Pták
+ PDF Chat Proof of a theorem of Ward 1951 Vlastimil Pták
Common Coauthors
Coauthor Papers Together
Miroslav Fiedler 14
N. J. Young 3
Florian A. Potra 3
Zdeněk Strakoš 2
Marc Van Barel 2
William Moran 1
T. W. Gamelin 1
Zdeněk Vavřı́n 1
L. de Branges 1
Donald Sarason 1
Zdeněk Vavín 1
Satoru Igari 1
Gavin Brown 1
Emilie V. Haynsworth 1
J. Wermer 1
H. G. Dales 1
Jiří Sedláček 1
Olga Holtz 1
Pavla Vrbová 1
Jaroslav Zemánek 1
Richard Rochberg 1
Jan Mařík 1
W. Żelazko 1
Antonín Le anovsky 1
Hȧrald K. Wimmer 1
Gerard J. Murphy 1
M. R. Smyth 1
W. Orlicz 1
M. Arioli 1
T. T. West 1
Anne Greenbaum 1
N. J. Young 1
Edgar Asplund 1
Commonly Cited References
Action Title Year Authors # of times referenced
+ A maximum problem for matrices 1979 Vlastimil Pták
 12
+ An infinite companion matrix 1978 Vlastimil Pták
 11
+ Sur la norme des fonctions de certains opérateurs 1969 B. Nagy
 10
+ Functions of operators and the spectral radius 1980 Vlastimil Pták
N. J. Young
 9
+ PDF Chat Isometric parts of operators and the critical exponent 1976 Vlastimil Pták
 8
+ PDF Chat Norms, spectra and combinatorial properties of matrices 1960 Jan Mařík
Vlastimil Pták
 7
+ An equation of Lyapunov type 1981 Vlastimil Pták
 6
+ Biorthogonal systems and the infinite companion matrix 1983 Vlastimil Pták
 6
+ A generalization of the zero location theorem of Schur and Cohn 1980 Vlastimil Pták
N. J. Young
 6
+ Zero location by Hermitian forms: The singular case 1982 Vlastimil Pták
N. J. Young
 5
+ PDF Chat Spectral radius and spectral norm 1974 Hȧrald K. Wimmer
 5
+ PDF Chat Uniqueness of the operator attaining $C(H_n,r,n)$ 1978 Zdeněk Dostál
 5
+ PDF Chat Universal estimates of the spectral radius 1982 Vlastimil Pták
 5
+ Uniqueness in the first maximum problem 1983 Vlastimil Pt�k
 5
+ The discrete Lyapunov equation in controllable canonical form 1981 Vlastimil Pták
 5
+ PDF Chat A lower bound for the spectral radius 1980 Vlastimil Pták
 5
+ PDF Chat A maximum problem for operators 1984 Vlastimil Pták
 4
+ Norms of powers of matrices with constrained spectra 1979 N. J. Young
 4
+ On matrices having equal spectral radius and spectral norm 1974 Moshe Goldberg
Gideon Zwas
 4
+ Lyapunov, Bézout, and Hankel 1984 Vlastimil Pták
 4
+ Lyapunov equations and Gram matrices 1983 Vlastimil Pták
 4
+ PDF Chat The infinite companion matrix 1992 Vlastimil Pták
 4
+ Generalized Interpolation in H ∞ 1967 Donald Sarason
 4
+ PDF Chat Generalized interpolation in 𝐻^{∞} 1967 Donald Sarason
 3
+ PDF Chat A remark on transitivity of operator algebras 1975 Jaroslav Zemánek
 3
+ Explicit expressions for Bezoutians 1984 Vlastimil Pták
 3
+ PDF Chat A quantitative refinement of the closed graph theorem 1974 Vlastimil Pták
 3
+ A Note on the Bezoutian Matrix 1972 S. J. Barnett
 3
+ A theorem of the closed graph type 1974 Vlastimil Pt�k
 3
+ An identity which implies Cohn's theorem on the zeros of a polynomial 1979 N. J. Young
 3
+ A Lower Bound for the Spectral Radius 1980 Vlastimil Pták
 3
+ A remark on a factorization theorem 1974 Jitka Křížková
Pavla Vrbová
 3
+ Algebraic Methods for Toeplitz-like Matrices and Operators 1984 Georg Heinig
Karla Rost
 3
+ S-matrices 1984 Miroslav Fiedler
 3
+ Norms of certain rational functions of a matrix and Schur's criterion for polynomials 1978 N. J. Young
 2
+ PDF Chat An extension theorem for separately continuous functions and its application to functional analysis 1964 Vlastimil Pták
 2
+ Bigradients and the Problem of Routh and Hurwitz 1968 A. S. Householder
 2
+ PDF Chat Extremal operators and oblique projections 1985 Vlastimil Pták
 2
+ PDF Chat GMRES: A Generalized Minimal Residual Algorithm for Solving Nonsymmetric Linear Systems 1986 Yousef Saad
Martin H. Schultz
 2
+ PDF Chat Inequalities: Theory of Majorization and its Applications. 1981 Barry C. Arnold
Albert W. Marshall
Ingram Olkin
 2
+ Banach Algebra Techniques in Operator Theory 1998 Ronald G. Douglas
 2
+ Extrait d'une lettre de Mr. Ch. Hermite de Paris à Mr. Borchardt de Berlin sur le nombre des racines d'une équation algébrique comprises entre des limites données. 1856 Ch. Hermite
 2
+ Bezoutians and projections 1984 Vlastimil Pták
 2
+ PDF Chat Inequalities between the Two Kinds of Eigenvalues of a Linear Transformation 1949 Hermann Weyl
 2
+ Hankel matrices generated by the Markov parameters of rational functions 1986 Georg Heinig
Uwe Jungnickel
 2
+ Nondiscrete mathematical induction and iterative existence proofs 1976 Vlastimil Pták
 2
+ Polynomials and Hankel matrices 1985 Miroslav Fiedler
 2
+ Harmonic Analysis of Operators on Hilbert Space 1970 Béla Szõkefalvi-Nagy
Ciprian Foiaş
Hari Bercovici
László Kérchy
 2
+ Problems of control and information theory (Hungary) 1980 Stephen M. Barnett
Peter Lancaster
 2
+ PDF Chat Algebraic system theory: an analyst's point of view 1976 Paul A. Fuhrmann
 2