| Boundary-value problems for two-dimensional canonical systems S Hassi, H De Snoo, H Winkler Integral Equations and Operator Theory 36, 445-479, 2000 | 88 | 2000 |
| Ascent, descent, nullity, defect, and related notions for linear relations in linear spaces A Sandovici, H de Snoo, H Winkler Linear algebra and its applications 423 (2-3), 456-497, 2007 | 74 | 2007 |
| The inverse spectral problem for canonical systems H Winkler Integral Equations and Operator Theory 22, 360-374, 1995 | 73 | 1995 |
| A general factorization approach to the extension theory of nonnegative operators and relations S Hassi, A Sandovici, H De Snoo, H Winkler Journal of Operator Theory, 351-386, 2007 | 49 | 2007 |
| Direct and inverse spectral problems for generalized strings H Langer, H Winkler Integral Equations and Operator Theory 30 (4), 409-431, 1998 | 48 | 1998 |
| Form sums of nonnegative selfadjoint operators S Hassi, A Sandovici, H de Snoo, H Winkler Acta Mathematica Hungarica 111 (1-2), 81-105, 2006 | 41 | 2006 |
| The Kato decomposition of quasi-Fredholm relations JP Labrousse, A Sandovici, HSV De Snoo, H Winkler Oper. Matrices 4 (1), 1-51, 2010 | 36 | 2010 |
| Strings, dual strings, and related canonical systems M Kaltenbäck, H Winkler, H Woracek Mathematische Nachrichten 280 (13‐14), 1518-1536, 2007 | 30 | 2007 |
| Extremal extensions for the sum of nonnegative selfadjoint relations S Hassi, A Sandovici, H De Snoo, H Winkler Proceedings of the American Mathematical Society 135 (10), 3193-3204, 2007 | 25 | 2007 |
| Singularities of generalized strings M Kaltenbäck, H Winkler, H Woracek Operator Theory and Indefinite Inner Product Spaces: Presented on the …, 2006 | 24 | 2006 |
| The structure of linear relations in Euclidean spaces A Sandovici, H De Snoo, H Winkler Linear algebra and its applications 397, 141-169, 2005 | 24 | 2005 |
| Canonical systems with a semibounded spectrum H Winkler Contributions to Operator Theory in Spaces with an Indefinite Metric: The …, 1998 | 23 | 1998 |
| Almost Pontryagin spaces M Kaltenbäck, H Winkler, H Woracek Recent Advances in Operator Theory and its Applications: The Israel Gohberg …, 2005 | 21 | 2005 |
| On Transformation of Canonical Systems H Winkler Operator Theory and Boundary Eigenvalue Problems: International Workshop in …, 1995 | 21 | 1995 |
| Generalized Nevanlinna functions with essentially positive spectrum M Kaltenbaeck, H Winkler, H Woracek Journal of Operator Theory, 17-48, 2006 | 20 | 2006 |
| Linear relations and the Kronecker canonical form T Berger, C Trunk, H Winkler Linear Algebra and its Applications 488, 13-44, 2016 | 19 | 2016 |
| Two-dimensional Hamiltonian systems H Winkler Techn. Univ., Inst. für Mathematik, 2013 | 16 | 2013 |
| On semibounded canonical systems H Winkler, H Woracek Linear algebra and its applications 429 (5-6), 1082-1092, 2008 | 16 | 2008 |
| Zeros of nonpositive type of generalized Nevanlinna functions with one negative square H de Snoo, H Winkler, M Wojtylak Journal of mathematical analysis and applications 382 (1), 399-417, 2011 | 15 | 2011 |
| Reparametrizations of non trace-normed Hamiltonians H Winkler, H Woracek Spectral Theory, Mathematical System Theory, Evolution Equations …, 2012 | 12 | 2012 |
