Seppo Hassi

Contact

Seppo.Hassi [at] uwasa.fi

Fabriikki F482

Introduction

For a further personal home page see:

http://lipas.uwasa.fi/~sha/

Publications

Publication year	Publication	Authors
2021	Recent Developments in Operator Theory - Contributions in Honor of H.S.V. de Snoo	Behrndt, Jussi; Hassi, Seppo
2021	Representations of closed quadratic forms associated with Stieltjes and inverse Stieltjes holomorphic families of linear relations	Arlinski, Yu. M.; Hassi, S.
2021	Unitary Boundary Pairs for Isometric Operators in Pontryagin Spaces and Generalized Coresolvents	Baidiuk, D.; Derkach, V.; Hassi, S.
2020	Selfadjoint extensions of relations whose domain and range are orthogonal	Hassi, S.; Labrousse, J.-Ph.; de Snoo, H.S.V.
2020	Spectral Decompositions of Selfadjoint Relations in Pontryagin Spaces and Factorizations of Generalized Nevanlinna Functions	Hassi, Seppo; Wietsma, Hendrik Luit