Title of article :
A characterization of normal semigroups Original Research Article
Author/Authors :
Driss Drissi، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
We present a characterization of C0-semigroups of paranormal operators. This help to improve former results of Friedland, Aupetit-Zemánek on normal C0-groups of operators.
Keywords :
Semigroups , Normal , Paranormal
Journal title :
Linear Algebra and its Applications
Journal title :
Linear Algebra and its Applications