%0 Journal Article
%A J. Kisyński
%T A proof of the Trotter-Kato theorem on approximation of semi-groups
%J Colloquium Mathematicum
%D 1967
%P 181-184
%V 18
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-18-1-181-184/
%R 10.4064/cm-18-1-181-184
%G en
%F 10_4064_cm_18_1_181_184