| Publication | Date of Publication | Type |
|---|
| Jacobi Matrices and the Moment Problem | 2024-01-27 | Paper |
| The inner structure of the block Jacobi type matrix related to the complex moment problem with the measure supported on the second order curve | 2023-04-06 | Paper |
| Singular finite-rank nonsymmetric perturbations of a self-adjoint operator | 2023-04-04 | Paper |
| Singularly perturbed rank one linear operators | 2022-04-19 | Paper |
| SINGULARLY FINITE RANK NONSYMMETRIC PERTURBATIONS ${\mathcal H}_{-2}$-CLASS OF A SELF-ADJOINT OPERATOR | 2021-09-28 | Paper |
| Two-dimensional half-strong real moment problem and the corresponding block matrices. II | 2021-06-07 | Paper |
| Two-dimensional half-strong real moment problem and the corresponding block matrices. I | 2021-01-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5383129 | 2019-06-19 | Paper |
| Dual pair of eigenvalues in rank one singular nonsymmetric perturbations | 2019-05-13 | Paper |
| Jacobi-type block matrices corresponding to the two-dimensional moment problem: polynomials of the second kind and Weyl function | 2019-02-27 | Paper |
| On nonsymmetric rank one singular perturbations of selfadjoint operators | 2016-12-16 | Paper |
| The method of rigged spaces in singular perturbation theory of self-adjoint operators | 2016-04-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3464098 | 2016-01-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5254583 | 2015-06-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5254584 | 2015-06-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5176797 | 2015-03-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5395841 | 2014-02-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4899380 | 2013-01-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5391304 | 2011-04-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3077634 | 2011-02-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3608121 | 2009-02-28 | Paper |
| On the point spectrum of ℋ︁–2‐singular perturbations | 2007-03-20 | Paper |
| On the complex moment problem | 2007-03-20 | Paper |
| On the point spectrum of the Laplace operator with δ-potentials at the vertices of regular polyhedra | 2006-06-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5467498 | 2006-05-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5467516 | 2006-05-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5467524 | 2006-05-24 | Paper |
| Point spectrum of the schrödinger operator with point interactions at the vertices of regular N-gons | 2005-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4675122 | 2005-05-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4676973 | 2005-05-20 | Paper |
| On the Point Spectrum of Self-Adjoint Operators That Appears under Singular Perturbations of Finite Rank | 2004-03-16 | Paper |
| Rank-one singular perturbations with a dual pair of eigenvalues | 2003-08-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4781044 | 2002-11-21 | Paper |
| Invariant symmetric restrictions of a self-adjoint operator. I | 1999-03-14 | Paper |
| Invariant symmetric restrictions of a self-adjoint operator. II | 1999-03-14 | Paper |
