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
2020 Boundary value problems, Weyl functions, and differential operators Behrndt, Jussi; Hassi, Seppo; de Snoo, Henk
2019 Stieltjes and inverse Stieltjes holomorphic families of linear relations and their representations Arlinskiĭ, Yury; Hassi, Seppo
2019 Factorized sectorial relations, their maximal-sectorial extensions, and form sums Hassi, Seppo; Sandovici, Adrian; de Snoo, Henk
2019 Holomorphic operator-valued functions generated by passive selfadjoint systems Arlinskiĭ, Yuri; Hassi, Seppo
2018 Lebesgue type decompositions for linear relations and Ando's uniqueness criterion Hassi, Seppo; Sebestyén, Zoltán; de Snoo, Henk