| 2006 |
Non-standard boundary conditions for a class of Sturm-Liouville problems |
S. Hassi;H.S.V. de Snoo;A. Sterk;and H. Winkler |
| 2006 |
A canonical decomposition for linear operators and linear relations |
S. Hassi;Z. Sebestyen;H.S.V. de Snoo;F.H. Szafraniec |
| 2006 |
Boundary relations and generalized resolvents of symmetric operators |
V.A. Derkach;S. Hassi;M.M. Malamud;and H.S.V. de Snoo |
| 2006 |
Parametrization of contractive block-operator matrices and passive discrete-time systems |
Yu. Arlinskii;S. Hassi;and H.S.V. de Snoo |
| 2006 |
A general realization theorem for matrix-valued Herglotz-Nevanlinna functions |
Belyi, Sergey; Hassi, Seppo; de Snoo, Henk; Tsekanovskii, Eduard |