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
2007	A canonical decomposition for linear operators and linear relations	S. Hassi;Z. Sebestyen;H.S.V. de Snoo;and F.H. Szafraniec
2007	Extremal extensions for the sum of nonnegative selfadjoint relations	S. Hassi;A. Sandovici;H.S.V. de Snoo;and H. Winkler
2007	On exceptional extensions close to the generalized Friedrichs extension of symmetric operators	S. Hassi;H.S.V. de Snoo;and H. Winkler
2007	Parametrization of contractive block-operator matrices and passive discrete-time systems	Yu. Arlinskiu{i};S. Hassi;and H.S.V. de Snoo
2006	Non-standard boundary conditions for a class of Sturm-Liouville problems	S. Hassi;H.S.V. de Snoo;A. Sterk;and H. Winkler