| Publication | Date of Publication | Type |
|---|
| The rotation number for almost periodic potentials with jump discontinuities and \(\delta \)-interactions | 2024-02-20 | Paper |
| A variational approach to the optimal locations of the nodes of the second Dirichlet eigenfunctions | 2024-01-15 | Paper |
| On the polynomial integrability of the critical systems for optimal eigenvalue gaps | 2023-10-04 | Paper |
| On the Meromorphic Integrability of the Critical Systems for Optimal Sums of Eigenvalues | 2023-09-11 | Paper |
| Optimal maximal gaps of Dirichlet eigenvalues of Sturm–Liouville operators | 2023-03-23 | Paper |
| Relationships between perturbations of a linear relation and its operator part | 2023-02-01 | Paper |
| Continuity and minimization of spectrum related with the periodic Camassa-Holm equation | 2022-12-20 | Paper |
| A mathematical model with aberrant growth correction in tissue homeostasis and tumor cell growth | 2022-12-08 | Paper |
| On Planar Shadowing Curves to Closed Escaping Curves | 2022-08-29 | Paper |
| On the dependence of nodes of Sturm-Liouville problems on potentials | 2022-06-27 | Paper |
| On the structure of periodic eigenvalues of the vectorial p-Laplacian | 2022-04-28 | Paper |
| A Proof for a Stability Conjecture on Symmetric Periodic Solutions of the Elliptic Sitnikov Problem | 2021-08-02 | Paper |
| On the Stability of Symmetric Periodic Orbits of the Elliptic Sitnikov Problem | 2020-06-23 | Paper |
| On the optimization problems of the principal eigenvalues of measure differential equations with indefinite measures | 2020-06-04 | Paper |
| Optimal potentials of measure differential equations with given spectral data | 2020-02-26 | Paper |
| Quantum (dual) Grassmann superalgebra as $\mathcal U_q(\mathfrak{gl}(m|n))$-module algebra and beyond | 2019-09-23 | Paper |
| On the second-order Fréchet derivatives of eigenvalues of Sturm-Liouville problems in potentials | 2019-08-07 | Paper |
| Limit cycles by perturbing quadratic isochronous centers inside piecewise polynomial differential systems | 2018-10-22 | Paper |
| On the number and complete continuity of weighted eigenvalues of measure differential equations. | 2018-10-01 | Paper |
| Linearized stability and instability of nonconstant periodic solutions of Lagrangian equations | 2018-08-23 | Paper |
| Periodic solutions and their stability of some higher-order positively homogenous differential equations | 2018-07-30 | Paper |
| Complete continuity of eigen-pairs of weighted Dirichlet eigenvalue problem | 2018-06-01 | Paper |
| Dirichlet-to-Neumann Mapping for the Characteristic Elliptic Equations with Symmetric Periodic Coefficients | 2017-10-27 | Paper |
| Limit cycles by perturbing quadratic isochronous centers inside piecewise smooth polynomial differential systems | 2017-05-11 | Paper |
| Complete structure of the Fučík spectrum of the p-Laplacian with integrable potentials on an interval | 2016-10-26 | Paper |
| Minimization of eigenvalues and construction of non-degenerate potentials for the one-dimensional \(p\)-Laplacian | 2016-07-06 | Paper |
| An optimal class of non-degenerate potentials for second-order ordinary differential equations | 2016-05-17 | Paper |
| Strong continuity of the Lidstone eigenvalues of the Beam equation in potentials | 2014-11-25 | Paper |
| On the Fučík spectrum of the scalar \(p\)-Laplacian with indefinite integrable weights | 2014-11-05 | Paper |
| Semi-uniform sub-additive ergodic theorems for discontinuous skew-product transformations | 2013-08-30 | Paper |
| Minimization of eigenvalues of one-dimensional \(p\)-Laplacian with integrable potentials | 2013-05-08 | Paper |
| Dependence of solutions and eigenvalues of measure differential equations on measures | 2013-03-11 | Paper |
| MAXIMIZATION OF EIGENVALUES OF ONE-DIMENSIONAL p-LAPLACIAN WITH INTEGRABLE POTENTIALS | 2013-03-06 | Paper |
| A survey on extremal problems of eigenvalues | 2012-12-18 | Paper |
| Minimization of the zeroth Neumann eigenvalues with integrable potentials | 2012-08-24 | Paper |
| Rotation numbers of linear Hamiltonian systems with phase transitions over almost periodic lattices | 2012-06-13 | Paper |
| Lyapunov-type inequalities for the first-order nonlinear Hamiltonian systems | 2012-04-22 | Paper |
| Lyapunov inequalities and stability for linear Hamiltonian systems | 2011-12-06 | Paper |
| Lyapunov stability for conservative systems with lower degrees of freedom | 2011-10-10 | Paper |
| Uniform ergodic theorems for discontinuous skew-product flows and applications to Schrödinger equations | 2011-05-31 | Paper |
| Continuity in weak topology and extremal problems of eigenvalues of the $p$-Laplacian | 2011-05-06 | Paper |
| Rotation numbers of linear Schrödinger equations with almost periodic potentials and phase transmissions | 2011-02-25 | Paper |
| Extremal eigenvalues of measure differential equations with fixed variation | 2011-02-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4932321 | 2010-10-01 | Paper |
| Continuity in weak topology: first order linear systems of ODE | 2010-09-22 | Paper |
| ROTATION NUMBER, PERIODIC FUČIK SPECTRUM AND MULTIPLE PERIODIC SOLUTIONS | 2010-07-23 | Paper |
| Spectrum of one-dimensional \(p\)-Laplacian with an indefinite integrable weight | 2010-06-29 | Paper |
| Optimal conditions for maximum and antimaximum principles of the periodic solution problem | 2010-06-24 | Paper |
| From ODE to DDE | 2009-11-09 | Paper |
| Lyapunov stability of periodic solutions of the quadratic Newtonian equation | 2009-10-01 | Paper |
| Extremal values of eigenvalues of Sturm-Liouville operators with potentials in \(L^1\) balls | 2009-06-18 | Paper |
| The stability of the equilibrium of a nonlinear planar system and application to the relativistic oscillator | 2009-06-18 | Paper |
| Extremal values of smallest eigenvalues of Hill's operators with potentials in \(L^1\) balls | 2009-06-04 | Paper |
| Non-degeneracy and uniqueness of periodic solutions for some superlinear beam equations | 2009-03-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5503501 | 2009-01-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5503506 | 2009-01-15 | Paper |
| Continuity in weak topology: higher order linear systems of ODE | 2008-09-09 | Paper |
| Rotation numbers and Lyapunov stability of elliptic periodic solutions | 2008-08-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5456917 | 2008-04-14 | Paper |
| Periodic solutions of second order non-autonomous singular dynamical systems | 2007-08-20 | Paper |
| Positive solutions and eigenvalue intervals for nonlinear systems | 2007-06-26 | Paper |
| Non-Degeneracy and Periodic Solutions of Semilinear Differential Equations with Deviation | 2007-03-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5490496 | 2006-10-04 | Paper |
| Periodic Solutions of Equations of Emarkov-Pinney Type | 2006-09-22 | Paper |
| Optimal estimates on rotation number of almost periodic systems | 2006-05-18 | Paper |
| Certain classes of potentials for p ‐Laplacian to be non‐degenerate | 2006-01-10 | Paper |
| Twist character of the fourth order resonant periodic solution | 2005-10-28 | Paper |
| Multiplicity of positive periodic solutions to superlinear repulsive singular equations | 2005-05-04 | Paper |
| Optimal bounds for bifurcation values of a superlinear periodic problem | 2005-03-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4653349 | 2005-03-07 | Paper |
| A \(p\)-Laplacian problem with a multi-point boundary condition | 2004-11-26 | Paper |
| Twist periodic solutions of repulsive singular equations | 2004-09-22 | Paper |
| THE BEST BOUND ON THE ROTATIONS IN THE STABILITY OF PERIODIC SOLUTIONS OF A NEWTONIAN EQUATION | 2004-06-10 | Paper |
| Twist Character of the Least Amplitude Periodic Solution of the Forced Pendulum | 2004-01-19 | Paper |
| Higher order non‐resonance for differential equations with singularities | 2003-09-01 | Paper |
| A monotone iterative scheme for a nonlinear second order equation based on a generalized anti–maximum principle | 2003-04-28 | Paper |
| The rotation number approach to the periodic Fučik spectrum | 2003-03-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4808131 | 2003-01-01 | Paper |
| THE ROTATION NUMBER APPROACH TO EIGENVALUES OF THE ONE-DIMENSIONAL p-LAPLACIAN WITH PERIODIC POTENTIALS | 2002-10-22 | Paper |
| Twist property of periodic motion of an atom near a charged wire | 2002-08-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4541972 | 2002-07-31 | Paper |
| A Lyapunov-type stability criterion using $L^\alpha $ norms | 2002-07-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4519698 | 2001-07-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2718007 | 2001-06-19 | Paper |
| Nonuniform nonresonance of semilinear differential equations | 2001-05-29 | Paper |
| Resonance Pockets of Hill's Equations with Two-Step Potentials | 2001-03-19 | Paper |
| Constructing resonance calabashes of Hill's equations using step potentials | 2000-09-04 | Paper |
| A relationship between the periodic and the Dirichlet BVPs of singular differential equations | 1999-08-19 | Paper |
| Nonresonance conditions for asymptotically positively homogeneous differential systems: The Fučik spectrum and its generalization | 1999-05-24 | Paper |
| Periodic solutions of damped differential systems with repulsive singular forces | 1998-11-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4346508 | 1998-02-12 | Paper |
| An abstract result on asymptotically positively homogeneous differential equations | 1997-11-25 | Paper |
| Embedding flows and smooth conjugacy | 1997-10-27 | Paper |
| Nonuniform nonresonance at the first eigenvalue of the p-laplacian | 1997-10-08 | Paper |
| Rigidity result on conjugacies of families of diffeomorphisms | 1997-01-01 | Paper |
| Periodic solutions of Liénard equations with singular forces of repulsive type | 1996-12-09 | Paper |
| Centralizers and iterate radicals of morse-smale diffeomorphisms of the circle | 1995-09-26 | Paper |
| Periodic solutions of linear and quasilinear neutral functional differential equations | 1995-04-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4300382 | 1995-04-09 | Paper |
| Classification of \(C^ 1\) diffeomorphisms of the real line under \(C^ 1\) conjugacy | 1994-12-11 | Paper |
| Embedding problem and functional equations | 1993-01-16 | Paper |
| On the topologically conjugate classes of Anosov endomorphisms on tori | 1992-06-25 | Paper |
