| 2005 |
Q-functions of quasi-selfadjoint contractions |
Arlinskii Yury;Hassi Seppo;de Snoo Henk |
| 2005 |
Proceedings of the Algorithmic Information Theory Conference, Vaasa 2005 |
Hassi Seppo;Keränen Veikko;Källman Carl-Gustav;Laaksonen Matti;Linna Matti (Eds) |
| 2005 |
Boundary relations and orthogonal coupling of symmetric operators |
Derkach Vladimir;Hassi Seppo;Malamud Mark;and de Snoo Henk |
| 2005 |
Generalized resolvents and boundary triplets for dual pairs of linear relations |
Hassi Seppo;Malamud Mark;and Mogilevskii Vadim |
| 2005 |
Similarity between $J$-self-adjoint Sturm-Liouville operators with an operator potential and self-adjoint operators |
Hassi Seppo and Karabash Ilia |