W. Kratz

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All published works

Action	Title	Year	Authors
+	A Generalized Index Theorem for Monotone Matrix-Valued Functions with Applications to Discrete Oscillation Theory	2013	W. Kratz Roman Šimon Hilscher
+	A Sturmian theorem for recessive solutions of linear Hamiltonian difference systems	1999	Martin Böhner Ondřej Došlý W. Kratz
+	On the asymptotic behaviour of Riccati matrix differential and difference equations	1997	W. Kratz
+ PDF Chat	Nörlund and weighted mean matrices as operators on ${\bf l_p}$	1990	F. P. Cass W. Kratz
+	A general oscillation theorem for self-adjoint differential systems with applications to Sturm-Liouville eigenvalue problems and quadratic functionals	1989	G. Baur W. Kratz
+	Tauberian Theorems for General <i>J<sub>p</sub> </i> -Methods and a Characterization of Dominated Variation	1989	W. Kratz Ulrich Stadtmüller
+	A limit theorem for matrix-solutions of Hamiltonian systems	1987	W. Kratz
+	Numerical Solution of Matrix Polynomial Equations by Newton's Method	1987	W. Kratz Eberhard Stickel
+ PDF Chat	A substitute of l’Hospital’s rule for matrices	1987	W. Kratz
+	AN ELEMENTARY TREATMENT OF THE THEORY OF STURMIAN EIGENVALUE PROBLEMS	1984	W. Kratz Alexander Peyerimhoff
+	Sukzessive Minima mit und ohne Nebenbedingungen	1981	W. Kratz
+	On Optimal Systems and on the Structure of Simultaneous Diophantine Approximations	1981	W. B. Jurkat W. Kratz
+	Zur Konvergenz von Funktionenreihen	1980	W. Kratz Rolf Trautner
+	On the summability of function series	1979	W. Kratz Rolf Trautner
+	On best two-dimensional Dirichlet-approximations and their algorithmic calculation	1979	W. B. Jurkat W. Kratz Alexander Peyerimhoff
+	A strong-Riesz mean-value theorem with applications to summability factor theorems.	1978	Bruce Shawyer W. Kratz
+	Explicit representations of dirichlet approximations	1977	W. B. Jurkat W. Kratz Alexander Peyerimhoff
+ PDF Chat	On the Zeros of the Power Series with an Application to Discontinuous Riesz-Summability	1976	David Borwein W. Kratz
+	The Tauberian theorems which interrelate different Riesz means	1975	W. B. Jurkat W. Kratz Alexander Peyerimhoff

Common Coauthors

Coauthor	Papers Together
Alexander Peyerimhoff	4
W. B. Jurkat	4
Rolf Trautner	2
Roman Šimon Hilscher	1
Bruce Shawyer	1
Eberhard Stickel	1
Ulrich Stadtmüller	1
Martin Böhner	1
David Borwein	1
Ondřej Došlý	1
G. Baur	1
F. P. Cass	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	Riccati Differential Equations	1975	William T. Reid David Jordan	4
+ PDF Chat	A substitute of l’Hospital’s rule for matrices	1987	W. Kratz	4
+	Quadratic Functionals in Variational Analysis and Control Theory	1995	Werner Kratz	3
+	Sturmian Theory for Ordinary Differential Equations	1981	William T. Reid	2
+	An Introduction to Diophantine Approximation.	1958	John C. Brixey J. W. S. Cassels	2
+ PDF Chat	Disconjugacy and Transformations for Symplectic Systems	1997	Martin Böhner Ondřej Došlý	2
+	Ordinary Differential Equations	2017	John M. Stewart	2
+	Inequalities and Asymptotics for Riccati Matrix Difference Operators	1998	Martin Böhner Ondřej Došlý Werner Kratz	2
+	Sturmian Theory for Ordinary Differential Equations	1980	William T. Reid	2
+	On the absolute convergence of certain function series	1977	G. Alexits Ferenc Schipp	2
+	Geometry of Numbers	1987	Peter M. Gruber	2
+	Über die Summierbarkeit von Funktionenreihen	1976	K. Tandori	2
+	Discrete Hamiltonian Systems: Difference Equations, Continued Fractions, and Riccati Equations	1996	Calvin D. Ahlbrandt Allan Peterson	2
+ PDF Chat	The Jacobi-Perron Algorithm Its Theory and Application	1971	Leon Bernstein	2
+	Explicit representations of dirichlet approximations	1977	W. B. Jurkat W. Kratz Alexander Peyerimhoff	2
+	Linear Hamiltonian Difference Systems: Disconjugacy and Jacobi-Type Conditions	1996	Martin Böhner	2
+	Sulle autosoluzioni e sulle formule di maggiorazione per gli integrali delle equazioni differenziali lineari ordinarie autoaggiunte	1928	Mauro Picone	2
+	Comparison and Oscillation Theory of Linear Differential Equations	1968	Charles A. Swanson	2
+	An inequality for finite differences via asymptotics of Riccati matrix difference equations	1998	Werner Kratz	1
+ PDF Chat	On the Discrete Riccati Equation and Its Applications to Discrete Hamiltonian Systems	1995	Lynn Erbe Pengxiang Yan	1
+	On the summability of function series	1979	W. Kratz Rolf Trautner	1
+	A limit theorem for matrix-solutions of Hamiltonian systems	1987	W. Kratz	1
+	Comparison theorems for canonical systems of differential equations	1965	W. A. Coppel	1
+ PDF Chat	The Second Theorem of Consistency for Summable Series	1917	G. H. Hardy	1
+	A Dichotomy of PDE Sturmian Theory	1978	Charles A. Swanson	1
+ PDF Chat	On the monotonicity of the zeros of two power series.	1966	Eduard Wirsing	1
+	Disconjugacy for linear Hamiltonian difference systems	1992	Lynn Erbe Pengxiang Yan	1
+ PDF Chat	Spectral and oscillation theory for general second order Sturm-Liouville difference equations	2012	Roman Šimon Hilscher	1
+	Banded matrices and difference equations	2001	Werner Kratz	1
+	Qualitative properties of Hamiltonian difference systems	1992	Lynn Erbe Pengxiang Yan	1
+ PDF Chat	An Oscillation Theorem for Discrete Eigenvalue Problems	2003	Martin Böhner Ondřej Došlý Werner Kratz	1
+ PDF Chat	Comparison theorems for eigenvalues	1974	W. Allegretto Charles A. Swanson	1
+ PDF Chat	Existence and oscillation theorem for a certain boundary value problem	1909	George D. Birkhoff	1
+ PDF Chat	On the oscillation of solutions of self-adjoint linear differential equations of the fourth order	1958	Walter Leighton Zeev Nehari	1
+	Calculus of Variations and Optimal Control Theory	1967	George M. Ewing Magnus R. Hestenes	1
+	Riccati inequality and other results for discrete symplectic systems	2005	Roman Šimon Hilscher Viera Štoudková Růžičková	1
+ PDF Chat	Singular quadratic functionals of 𝑛 dependent variables	1966	E. C. Tomastik	1
+	Note on the “Second Theorem of Consistency” for Riesz Summability	1951	B. Kuttner	1
+	Symplectic difference systems: variable stepsize discretization and discrete quadratic functionals	2003	Roman Šimon Hilscher Vera Zeidan	1
+	On summability of orthogonal series	1977	G. Alexits I. Joó K. Tandori	1
+ PDF Chat	Singular quadratic functionals	1936	Marston Morse Walter Leighton	1
+ PDF Chat	The Szekeres multidimensional continued fraction	1977	Thomas W. Cusick	1
+	An Introduction to the Theory of Numbers.	1961	W. J. LeVeque Ivan Niven Herbert S. Zuckerman	1
+ PDF Chat	Notes on orthogonal series II	1934	S. Kaczmarz	1
+	N�rlund matrices as bounded operators onl p	1984	David Borwein F. P. Cass	1
+	A limit theorem for monotone matrix functions	1993	Werner Kratz	1
+	On systems of convergence in measure for L2	1973	Е. М. Никишин	1
+	<i>Theory of Ordinary Differential Equations</i>	1956	Earl A. Coddington Norman Levinson T. Teichmann	1
+	Über die sehr starke Riesz-Summierbarkeit der Orthogonalreihen und Konvergenz lückenhafter Orthogonalreihen	1962	Л. Леиндлер	1
+	SOME ELEMENTARY INEQUALITIES	1987	Grahame Bennett	1