Seppo Hassi

Seppo Hassi
Professor
University of Vaasa / School of Technology and Innovations / Mathematics

Contact

Seppo.Hassi [at] uwasa.fi
+358294498279
Fabriikki F482

Introduction

For a further personal home page see:

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

Publications

Publication year Publication Authors
2005 Extremal extensions of nonnegative linear relations Hassi Seppo;Sandovici Adrian;de Snoo Henk;and Winkler Henrik
2005 A factorization model for the generalized Friedrichs extension in a Pontryagin space Derkach Vladimir;Hassi Seppo;and de Snoo Henk
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