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
2001 An addendum to the multiplication and factorization theorems of Brodskii-Livsic-Potapov Hassi Seppo;de Snoo Henk;Tsekanovskii Eduard
2001 Operator models associated with singular perturbations Derkach Vladimir;Hassi Seppo;de Snoo Henk
2001 Singular perturbations of selfadjoint operators Hassi Seppo