Roman Šimon Hilscher

Generating author description...

All published works

Action	Title	Year	Authors
+	New existence results for conjoined bases of singular linear Hamiltonian systems with given Sturmian properties	2024	Peter Šepitka Roman Šimon Hilscher
+	Contributions to Generalized Oscillation Theory of Linear Hamiltonian Systems	2024	Peter Šepitka Roman Šimon Hilscher
+	Note on singular Sturm comparison theorem and strict majorant condition	2024	Peter Šepitka Roman Šimon Hilscher
+ PDF Chat	Generalized focal points and local Sturmian theory for linear Hamiltonian systems	2023	Peter Šepitka Roman Šimon Hilscher
+ PDF Chat	Comparative index and Hörmander index in finite dimension and their connections	2023	Julia Elyseeva Peter Šepitka Roman Šimon Hilscher
+	Solutions with prescribed numbers of focal points of nonoscillatory linear Hamiltonian systems	2022	Peter Šepitka Roman Šimon Hilscher
+ PDF Chat	Oscillation Numbers for Continuous Lagrangian Paths and Maslov Index	2022	Julia Elyseeva Peter Šepitka Roman Šimon Hilscher
+	Weak disconjugacy, weak controllability, and genera of conjoined bases for linear Hamiltonian systems	2022	Peter Šepitka Roman Šimon Hilscher
+	Lidskii angles and Sturmian theory for linear Hamiltonian systems on compact interval	2021	Peter Šepitka Roman Šimon Hilscher
+	Comparative index and Lidskii angles for symplectic matrices	2021	Peter Šepitka Roman Šimon Hilscher
+ PDF Chat	Transformation preserving controllability for nonlinear optimal control problems with joint boundary conditions	2021	Roman Šimon Hilscher Vera Zeidan
+	Oscillation numbers for continuous Lagrangian paths and Maslov index	2021	Julia Elyseeva Peter Šepitka Roman Šimon Hilscher
+	Distribution and number of focal points for linear Hamiltonian systems	2020	Peter Šepitka Roman Šimon Hilscher
+	Sturmian comparison theorems for completely controllable linear Hamiltonian systems in singular case	2020	Peter Šepitka Roman Šimon Hilscher
+	Singular Sturmian comparison theorems for linear Hamiltonian systems	2020	Peter Šepitka Roman Šimon Hilscher
+	Antiprincipal solutions at infinity for symplectic systems on time scales	2020	Iva Dřímalová Roman Šimon Hilscher
+	Difference Equations and Discrete Dynamical Systems with Applications	2020	Martin Böhner Stefan Siegmund Roman Šimon Hilscher Petr Stehlík
+	Miscellaneous Topics on Symplectic Systems	2019	Ondřej Došlý Julia Elyseeva Roman Šimon Hilscher
+	Symplectic Difference Systems: Oscillation and Spectral Theory	2019	Ondřej Došlý Julia Elyseeva Roman Šimon Hilscher
+	Basic Theory of Symplectic Systems	2019	Ondřej Došlý Julia Elyseeva Roman Šimon Hilscher
+	Oscillation Theory of Symplectic Systems	2019	Ondřej Došlý Julia Elyseeva Roman Šimon Hilscher
+	Comparative Index Theory	2019	Ondřej Došlý Julia Elyseeva Roman Šimon Hilscher
+	Motivation and Preliminaries	2019	Ondřej Došlý Julia Elyseeva Roman Šimon Hilscher
+	Discrete Symplectic Eigenvalue Problems	2019	Ondřej Došlý Julia Elyseeva Roman Šimon Hilscher
+	Singular Sturmian separation theorems on unbounded intervals for linear Hamiltonian systems	2018	Peter Šepitka Roman Šimon Hilscher
+	Singular Sturmian separation theorems for nonoscillatory symplectic difference systems	2018	Peter Šepitka Roman Šimon Hilscher
+	Discrete oscillation theorems for symplectic eigenvalue problems with general boundary conditions depending nonlinearly on spectral parameter	2018	Julia Elyseeva Roman Šimon Hilscher
+	Focal points and principal solutions of linear Hamiltonian systems revisited	2018	Peter Šepitka Roman Šimon Hilscher
+ PDF Chat	Sufficiency and sensitivity for nonlinear optimal control problems on time scales via coercivity	2017	Roman Šimon Hilscher Vera Zeidan
+	On square integrable solutions and principal and antiprincipal solutions for linear Hamiltonian systems	2017	Roman Šimon Hilscher Petr Zemánek
+	Dominant and recessive solutions at infinity and genera of conjoined bases for discrete symplectic systems	2017	Peter Šepitka Roman Šimon Hilscher
+	Comparative index and Sturmian theory for linear Hamiltonian systems	2016	Peter Šepitka Roman Šimon Hilscher
+	Sturm–Liouville matrix differential systems with singular leading coefficient	2016	Iva Dřímalová Werner Kratz Roman Šimon Hilscher
+	Principal solutions at infinity for time scale symplectic systems without controllability condition	2016	Peter Šepitka Roman Šimon Hilscher
+	Genera of conjoined bases of linear Hamiltonian systems and limit characterization of principal solutions at infinity	2016	Peter Šepitka Roman Šimon Hilscher
+	Reid’s Construction of Minimal Principal Solution at Infinity for Linear Hamiltonian Systems	2016	Peter Šepitka Roman Šimon Hilscher
+	Principal and antiprincipal solutions at infinity of linear Hamiltonian systems	2015	Peter Šepitka Roman Šimon Hilscher
+	Time scale symplectic systems with analytic dependence on spectral parameter	2015	Roman Šimon Hilscher Petr Zemánek
+	Eigenvalue Comparison for Discrete Symplectic Systems	2015	Roman Šimon Hilscher
+	Asymptotic properties of solutions of Riccati matrix equations and inequalities for discrete symplectic systems	2015	Roman Šimon Hilscher
+	Recessive solutions for nonoscillatory discrete symplectic systems	2014	Peter Šepitka Roman Šimon Hilscher
+	Limit circle invariance for two differential systems on time scales	2014	Roman Šimon Hilscher Petr Zemánek
+	Principal Solutions at Infinity of Given Ranks for Nonoscillatory Linear Hamiltonian Systems	2014	Peter Šepitka Roman Šimon Hilscher
+	Limit point and limit circle classification for symplectic systems on time scales	2014	Roman Šimon Hilscher Petr Zemánek
+	Minimal Principal Solution at Infinity for Nonoscillatory Linear Hamiltonian Systems	2014	Peter Šepitka Roman Šimon Hilscher
+	Generalized Lagrange Identity for Discrete Symplectic Systems and Applications in Weyl–Titchmarsh Theory	2014	Roman Šimon Hilscher Petr Zemánek
+ PDF Chat	Weyl disks and square summable solutions for discrete symplectic systems with jointly varying endpoints	2013	Roman Šimon Hilscher Petr Zemánek
+	Weyl–Titchmarsh theory for discrete symplectic systems with general linear dependence on spectral parameter	2013	Roman Šimon Hilscher Petr Zemánek
+	Comparison theorems for self-adjoint linear Hamiltonian eigenvalue problems	2013	Roman Šimon Hilscher
+	A Generalized Index Theorem for Monotone Matrix-Valued Functions with Applications to Discrete Oscillation Theory	2013	W. Kratz Roman Šimon Hilscher
+	Oscillation and spectral theory of Sturm-Liouville differential equations with nonlinear dependence in spectral parameter	2013	Roman Šimon Hilscher Román
+	Eigenvalue theory for time scale symplectic systems depending nonlinearly on spectral parameter	2012	Roman Šimon Hilscher
+	Oscillation theorems for discrete symplectic systems with nonlinear dependence in spectral parameter	2012	Roman Šimon Hilscher
+ PDF Chat	Spectral and oscillation theory for general second order Sturm-Liouville difference equations	2012	Roman Šimon Hilscher
+	Oscillation criterion for half-linear differential equations with periodic coefficients	2012	Ondřej Došlý Abdullah Özbekler Roman Šimon Hilscher
+	Oscillation and spectral theory for linear Hamiltonian systems with nonlinear dependence on the spectral parameter	2012	Martin Böhner Werner Kratz Roman Šimon Hilscher
+	Oscillation theorems and Rayleigh principle for linear Hamiltonian and symplectic systems with general boundary conditions	2012	Roman Šimon Hilscher Vera Zeidan
+	New results for time reversed symplectic dynamic systems and quadratic functionals	2012	Roman Šimon Hilscher Petr Zemánek
+	First order conditions for generalized variational problems over time scales	2011	Roman Šimon Hilscher Vera Zeidan
+ PDF Chat	Rayleigh principle for linear Hamiltonian systems without controllability	2011	Werner Kratz Roman Šimon Hilscher
+	Sturmian theory for linear Hamiltonian systems without controllability	2011	Roman Šimon Hilscher
+ PDF Chat	Weyl-Titchmarsh Theory for Time Scale Symplectic Systems on Half Line	2011	Roman Šimon Hilscher Petr Zemánek
+	Overview of Weyl-Titchmarsh Theory for Second Order Sturm-Liouville Equations on Time Scales	2011	Roman Šimon Hilscher Petr Zemánek
+	Eigenvalue and oscillation theorems for time scale symplectic systems	2011	Werner Kratz Roman Šimon Hilscher Vera Zeidan
+	Rayleigh principle for time scale symplectic systems and applications	2011	Roman Šimon Hilscher Vera Zeidan
+	On general Sturmian theory for abnormal linear Hamiltonian systems	2011	Roman Šimon Hilscher
+	Eigenvalue and oscillation theorems for time scale symplecticsystems	2011	Werner Kratz Roman Šimon Hilscher Vera Zeidan
+	Reid Roundabout Theorems for Time Scale Symplectic Systems	2010	Roman Šimon Hilscher Vera Zeidan
+	Nabla time scale symplectic systems and related quadratic functionals	2010	Roman Šimon Hilscher Vera Zeidan
+ PDF Chat	Symmetric Three-Term Recurrence Equations and Their Symplectic Structure	2010	Roman Šimon Hilscher Vera Zeidan
+	Symplectic Structure of Jacobi Systems on Time Scales	2010	Roman Šimon Hilscher Vera Zeidan
+	Abstract Book of CDEIT 2010	2010	Zuzana Došlá Robert Mařı́k Roman Šimon Hilscher Jiří Šremr
+	Colloquium on Differential Equations and Integration Theory	2010	Zuzana Došlá Robert Mařı́k Roman Šimon Hilscher Jiří Šremr Simona Fišnarová Milan Tvrdý Karel Lepka
+ PDF Chat	Friedrichs extension of operators defined by linear Hamiltonian systems on unbounded interval	2010	Roman Šimon Hilscher Petr Zemánek
+	Picone type identities and definiteness of quadratic functionals on time scales	2009	Roman Šimon Hilscher Vera Zeidan
+	Multiplicities of focal points for discrete symplectic systems: revisited	2009	Roman Šimon Hilscher Vera Zeidan
+	International Conference on Differential Equations and Their Applications (Equadiff 12)	2009	Roman Šimon Hilscher Ondřej Došlý Jan Čermák Josef Diblı́k Zuzana Došlá Robert Hakl Karel Lepka Alexander Lomtatidze P. Řehák Zdeněk Šmarda
+	Definiteness of quadratic functionals for Hamiltonian and symplectic systems: A survey	2009	Roman Šimon Hilscher Petr Zemánek
+	Differentiation of solutions of dynamic equations on time scales with respect to parameters	2009	Roman Šimon Hilscher Werner Kratz Vera Zeidan
+	Eigenvalue, oscillation, and variational results for time scale symplectic systems	2009	Roman Šimon Hilscher Román
+	Oscillation results for time scale symplectic systems	2009	Roman Šimon Hilscher Vera Zeidan
+	Trigonometric and hyperbolic systems on time scales	2009	Roman Šimon Hilscher Petr Zemánek
+	Terminal value problems for first and second order nonlinear equations on time scales	2008	Roman Šimon Hilscher Christopher C. Tisdell
+	Weak maximum principle and accessory problem for control problems on time scales	2008	Roman Šimon Hilscher Vera Zeidan
+ PDF Chat	Time scale embedding theorem and coercivity of quadratic functionals	2008	Roman Šimon Hilscher Vera Zeidan
+	Riccati equations for abnormal time scale quadratic functionals	2007	Roman Šimon Hilscher Vera Zeidan
+	LEGENDRE, JACOBI, AND RICCATI TYPE CONDITIONS FOR TIME SCALE VARIATIONAL PROBLEM WITH APPLICATION	2007	Roman Šimon Hilscher Vera Zeidan
+	Applications of time scale symplectic systems without normality	2007	Roman Šimon Hilscher Vera Zeidan
+	PERTURBATION OF NONNEGATIVE TIME SCALE QUADRATIC FUNCTIONALS	2007	Roman Šimon Hilscher Viera Štoudková Růžičková
+	Perturbation of time scale quadratic functionals with variableendpoints	2007	Roman Šimon Hilscher Viera Štoudková Růžičková
+	Extension of Discrete LQR-Problem to Symplectic Systems ∗	2007	Roman Šimon Hilscher Vera Zeidan
+	Coupled intervals for discrete symplectic systems	2006	Roman Šimon Hilscher Vera Zeidan
+	Time scale symplectic systems without normality	2006	Roman Šimon Hilscher Vera Zeidan
+	Implicit Riccati equations and quadratic functionals for discrete symplectic systems	2006	Roman Šimon Hilscher Viera Štoudková Růžičková
+	Colloquium on Differential and Difference Equations	2006	Ondřej Došlý Zuzana Došlá P. Řehák Roman Šimon Hilscher Miroslav Bartušek Zdeněk Pospı́šil Štefan Schwabik
+	Comparison results for solutions of time scale matrix Riccati equations and inequalities	2006	Roman Šimon Hilscher Román
+	Comparison results for solutions of time scale matrix Riccatiequations and inequalities	2006	Roman Šimon Hilscher
+	Riccati inequality and other results for discrete symplectic systems	2005	Roman Šimon Hilscher Viera Štoudková Růžičková
+	SOLVABILITY OF THE DISCRETE LQR-PROBLEM UNDER MINIMAL ASSUMPTIONS	2005	Roman Šimon Hilscher Vera Zeidan
+	Nonnegativity and positivity of quadratic functionals in discrete calculus of variations: survey	2005	Roman Šimon Hilscher Vera Zeidan
+	AN EIGENVALUE PROBLEM FOR LINEAR HAMILTONIAN DYNAMIC SYSTEMS	2005	Martin Böhner Roman Šimon Hilscher
+	Discrete Quadratic Functionals with Jointly Varying Endpoints via Separable Endpoints	2004	Roman Šimon Hilscher Vera Zeidan
+	Equivalent conditions to the nonnegativity of a quadratic functional in discrete optimal control	2004	Roman Šimon Hilscher Vera Zeidan
+ PDF Chat	A Remark on Discrete Quadratic Functionals with Separable Endpoints	2003	Roman Šimon Hilscher Vera Zeidan
+	Coupled Intervals in the Discrete Optimal Control	2003	Roman Šimon Hilscher Vera Zeidan
+	Calculus of variations on time scales: weak local piecewise Crd1 solutions with variable endpoints	2003	Roman Šimon Hilscher Vera Zeidan
+	Nonnegativity of discrete quadratic functionals corresponding to symplectic difference systems	2003	Ondřej Došlý Roman Šimon Hilscher Vera Zeidan
+	Symplectic difference systems: variable stepsize discretization and discrete quadratic functionals	2003	Roman Šimon Hilscher Vera Zeidan
+	A class of Sturm-Liouville difference equations: (Non)oscillation constants and property BD	2003	Ondřej Došlý Roman Šimon Hilscher
+	Nonnegativity of a discrete quadratic functional in terms of the (strengthened) legendre and jacobi conditions	2003	Roman Šimon Hilscher Vera Zeidan
+	RICCATI INEQUALITY, DISCONJUGACY, AND RECIPROCITY PRINCIPLE FOR LINEAR HAMILTONIAN DYNAMIC SYSTEMS	2003	Roman Šimon Hilscher P. Řehák
+	Symplectic Dynamic Systems	2003	Ondřej Došlý Stefan Hilger Roman Šimon Hilscher
+	DIAGONALIZATION APPROACH TO DISCRETE QUADRATIC FUNCTIONALS	2003	Martin Böhner Ondřej Došlý Werner Kratz Roman Šimon Hilscher
+	Coupled intervals in the discrete calculus of variations: necessity and sufficiency	2002	Roman Šimon Hilscher Vera Zeidan
+	A time scales version of a Wirtinger-type inequality and applications	2002	Roman Šimon Hilscher
+	Second Order Sufficiency Criteria for a Discrete Optimal Control Problem	2002	Roman Šimon Hilscher Vera Zeidan
+	Discrete Optimal Control: Second Order Optimality Conditions	2002	Roman Šimon Hilscher Vera Zeidan
+	Diagonalization approach to discrete quadratic functionals	2002	Werner Kratz Matthias U. Bohner Ondřej Došlý Roman Šimon Hilscher
+	A time scales version of a Wirtinger type inequality and applications	2002	Roman Šimon Hilscher Román
+	Linear Hamiltonian dynamic systems on time scales: Sturmian property of the principal solution	2001	Martin Böhner O. Doš Roman Šimon Hilscher
+	Discrete spectra criteria for certain classes of singular differential and difference operators	2001	Roman Šimon Hilscher
+	Positivity of Quadratic Functionals on Time Scales: Necessity	2001	Roman Šimon Hilscher
+	None	2001	Roman Šimon Hilscher
+	Reid Roundabout Theorem for Symplectic Dynamic Systems on Time Scales	2001	Roman Šimon Hilscher
+	Disconjugacy, transformations and quadratic functionals for symplectic dynamic systems on time scales	2001	Ondřrej Dořlý Roman Šimon Hilscher
+	Inhomogeneous Quadratic Functionals on Time Scales	2001	Roman Šimon Hilscher
+	Inhomogeneous quadratic functionals on time scales	2001	Roman Šimon Hilscher Román
+	Discrete spectra criteria for certain classes of singular diffferential and difference operators	2001	Roman Šimon Hilscher Román
+	Linear Hamiltonian systems on time scales: Positivity of quadratic functionals	2000	Roman Šimon Hilscher
+	Discrete Optimal Control: The Accessory Problem and Necessary Optimality Conditions	2000	Roman Šimon Hilscher Vera Zeidan
+	On disconjugacy for vector linear Hamiltonian systems on time scales	2000	Roman Šimon Hilscher Román
+	Spectral properties of general self-adjoint, even order differential operators	2000	Roman Šimon Hilscher Román
+	Spectral properties of general self-adjoint, even orderdifferential operators	2000	Roman Šimon Hilscher
+	Linear Hamiltonian systems on time scales: positivity of quadratic functionals	2000	Roman Šimon Hilscher Román
+	On disconjugacy for vector linear Hamiltonian systems on timescales	2000	Roman Šimon Hilscher
+ PDF Chat	Disconjugacy of Symplectic Systems and Positive Definiteness of Block Tridiagonal Matrices	1999	Roman Šimon Hilscher
+	Linear Hamiltonian difference systems: Transformations, recessive solutions, generalized reciprocity	1999	Ondřej Došlý Roman Šimon Hilscher
+	Disconjugacy of symplectic systems and positive definiteness of block tridiagonal matrices	1999	Roman Šimon Hilscher Román
+	Linear Hamiltonian systems on time scales: transformations	1999	Roman Šimon Hilscher
+	Linear Hamiltonian systems on time scales: transformations	1999	Roman Šimon Hilscher Román
+ PDF Chat	Spectral properties of fourth order differential operators	1997	Ondřej Došlý Roman Šimon Hilscher

Common Coauthors

Coauthor	Papers Together
Vera Zeidan	37
Peter Šepitka	26
Ondřej Došlý	17
Petr Zemánek	13
Román	11
Julia Elyseeva	11
Werner Kratz	8
Martin Böhner	5
Zuzana Došlá	4
Viera Štoudková Růžičková	4
P. Řehák	3
Karel Lepka	2
Simona Fišnarová	2
Iva Dřímalová	2
Robert Mařı́k	2
Jiří Šremr	2
Abdullah Özbekler	1
Alexander Lomtatidze	1
Jan Čermák	1
O. Doš	1
Stefan Hilger	1
Petr Stehlík	1
Zdeněk Šmarda	1
W. Kratz	1
Robert Hakl	1
Stefan Siegmund	1
Zdeněk Pospı́šil	1
Štefan Schwabik	1
Christopher C. Tisdell	1
Milan Tvrdý	1
Ondřrej Dořlý	1
Zdeněk Svoboda	1
Josef Diblı́k	1
Matthias U. Bohner	1
Miroslav Bartušek	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Quadratic Functionals in Variational Analysis and Control Theory	1995	Werner Kratz	64
+	Discrete Hamiltonian Systems: Difference Equations, Continued Fractions, and Riccati Equations	1996	Calvin D. Ahlbrandt Allan Peterson	48
+	Ordinary Differential Equations	2017	John M. Stewart	47
+ PDF Chat	Disconjugacy and Transformations for Symplectic Systems	1997	Martin Böhner Ondřej Došlý	46
+	Linear Hamiltonian Difference Systems: Disconjugacy and Jacobi-Type Conditions	1996	Martin Böhner	40
+	Dynamic Equations on Time Scales: An Introduction with Applications	2001	Martin Böhner Allan Peterson	30
+	Matrix Mathematics: Theory, Facts, and Formulas with Application to Linear Systems Theory	2005	Dennis S. Bernstein	30
+	Eigenvalue Problems and Oscillation of Linear Hamiltonian Systems	2007	Markus Wahrheit	29
+	Analysis on Measure Chains — A Unified Approach to Continuous and Discrete Calculus	1990	Stefan Hilger	28
+	Symplectic difference systems: variable stepsize discretization and discrete quadratic functionals	2003	Roman Šimon Hilscher Vera Zeidan	28
+	Sturmian and spectral theory for discrete symplectic systems	2008	Martin Böhner Ondřej Došlý Werner Kratz	25
+	Minimal Principal Solution at Infinity for Nonoscillatory Linear Hamiltonian Systems	2014	Peter Šepitka Roman Šimon Hilscher	25
+	Oscillation theorems for symplectic difference systems	2007	Ondřej Došlý Werner Kratz	23
+	Reid Roundabout Theorem for Symplectic Dynamic Systems on Time Scales	2001	Roman Šimon Hilscher	23
+	Advances in Dynamic Equations on Time Scales	2003	Martin Böhner Allan Peterson	23
+	Time scale symplectic systems without normality	2006	Roman Šimon Hilscher Vera Zeidan	23
+	Dynamic Equations on Time Scales	2001	Martin Böhner Allan Peterson	23
+ PDF Chat	Rayleigh principle for linear Hamiltonian systems without controllability	2011	Werner Kratz Roman Šimon Hilscher	22
+	Applications of time scale symplectic systems without normality	2007	Roman Šimon Hilscher Vera Zeidan	22
+	Disconjugacy, transformations and quadratic functionals for symplectic dynamic systems on time scales	2001	Ondřrej Dořlý Roman Šimon Hilscher	22
+	Symplectic Dynamic Systems	2003	Ondřej Došlý Stefan Hilger Roman Šimon Hilscher	22
+	Sturmian theory for linear Hamiltonian systems without controllability	2011	Roman Šimon Hilscher	22
+	Principal Solutions at Infinity of Given Ranks for Nonoscillatory Linear Hamiltonian Systems	2014	Peter Šepitka Roman Šimon Hilscher	20
+	Comparative index for solutions of symplectic difference systems	2009	Yu. V. Eliseeva	20
+ PDF Chat	An Oscillation Theorem for Discrete Eigenvalue Problems	2003	Martin Böhner Ondřej Došlý Werner Kratz	20
+	Comparative index and Sturmian theory for linear Hamiltonian systems	2016	Peter Šepitka Roman Šimon Hilscher	20
+	Comparison theorems for conjoined bases of linear Hamiltonian differential systems and the comparative index	2016	Julia Elyseeva	19
+	Discrete Oscillation	2003	Werner Kratz	19
+	Discrete Reid Roundabout Theorems	1999	Martin Böhner Ondřej Došlý Werner Kratz	19
+	Riccati equations for abnormal time scale quadratic functionals	2007	Roman Šimon Hilscher Vera Zeidan	18
+	Principal and antiprincipal solutions at infinity of linear Hamiltonian systems	2015	Peter Šepitka Roman Šimon Hilscher	17
+	Discrete Hamiltonian Systems	1996	Calvin D. Ahlbrandt Allan Peterson	16
+	Riccati inequality and other results for discrete symplectic systems	2005	Roman Šimon Hilscher Viera Štoudková Růžičková	16
+	Sturmian Theory for Ordinary Differential Equations	1981	William T. Reid	16
+	Second Order Sufficiency Criteria for a Discrete Optimal Control Problem	2002	Roman Šimon Hilscher Vera Zeidan	15
+	Calculus of variations on time scales: weak local piecewise Crd1 solutions with variable endpoints	2003	Roman Šimon Hilscher Vera Zeidan	15
+ PDF Chat	POSITIVE SEMIDEFINITENESS OF DISCRETE QUADRATIC FUNCTIONALS	2003	Martin Böhner Ondřej Došlý Werner Kratz	15
+ PDF Chat	Disconjugacy of Symplectic Systems and Positive Definiteness of Block Tridiagonal Matrices	1999	Roman Šimon Hilscher	15
+	Implicit Riccati equations and quadratic functionals for discrete symplectic systems	2006	Roman Šimon Hilscher Viera Štoudková Růžičková	15
+	Singular Sturmian separation theorems on unbounded intervals for linear Hamiltonian systems	2018	Peter Šepitka Roman Šimon Hilscher	15
+	THE COMPARATIVE INDEX FOR CONJOINED BASES OF SYMPLECTIC DIFFERENCE SYSTEMS	2007	Julia Elyseeva	14
+	Oscillation and spectral theory for symplectic difference systems with separated boundary conditions	2009	Ondřej Došlý Werner Kratz	14
+	Linear Hamiltonian systems on time scales: Positivity of quadratic functionals	2000	Roman Šimon Hilscher	14
+	Discrete Linear Hamiltonian Systems: A Survey	1999	Martin Böhner Ravi P. Agarwal Calvin D. Ahlbrandt Allan Peterson	14
+	<i>Discrete and Continuous Boundary Problems</i>	1964	F. V. Atkinson George H. Weiss	14
+	On symplectic transformations of linear Hamiltonian differential systems without normality	2017	Julia Elyseeva	14
+	Hamiltonian Systems on Time Scales	2000	Calvin D. Ahlbrandt Martin Böhner Jerry Ridenhour	14
+ PDF Chat	Riccati Differential Equations	1975	William T. Reid David Jordan	13
+ PDF Chat	Riccati Differential Equations	1972	William T. Reid M. R. Chidambara	13
+ PDF Chat	Time scale embedding theorem and coercivity of quadratic functionals	2008	Roman Šimon Hilscher Vera Zeidan	13