| 2017 |
Extremal maximal sectorial extensions of sectorial relations |
Hassi, Seppo; A. Sandovici; H.S.V. de Snoo; H. Winkler |
| 2016 |
Minimal realizations of generalized Nevanlinna functions |
Hassi, Seppo; Wietsma, Hendrik L. |
| 2016 |
Completion, extension, factorization, and lifting of operators |
Baidiuk, D.; Hassi, S. |
| 2015 |
Factorization, majorization, and domination for linear relations |
Hassi, S.; de Snoo, H.S.V. |
| 2015 |
Compressed resolvents of selfadjoint contractive exit space extensions and holomorphic operator-valued functions associated with them |
Arlinskii, Yu.; Hassi, Seppo |
