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
2012 Infinite-dimensional perturbations, maximally nondensely defined symmetric operators, and some matrix representations Hassi, Seppo; de Snoo, H.S.V.; Szafraniec, F.H.
2012 Truncated moment problem in the class of generalized Nevanlinna functions Derkach, Vladimir; Hassi, Seppo; de Snoo, Henk
2012 Limit properties of monotone matrix functions Behrndt, Jussi; Hassi, Seppo, de Snoo, Henk; Wietsma, Rudi
2011 A Realization theorem for generalized Nevanlinna families J. Behrndt, V. Derkach, S. Hassi, and H.S.V. de Snoo
2011 Linear fractional transformations of Stieltjes functions J. Behrndt, S. Hassi, H.S.V. de Snoo, R. Wietsma, and H. Winkler