%0 Journal Article
%A Oleg V. Davydov
%T Some condensation theorems for semigroup operators.
%J Manuscripta mathematica
%D 1993
%P 435-446
%V 79
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM2_1993__79_1_155853/
%F MM2_1993__79_1_155853