%0 Journal Article
%A V. P. Maslov
%A A. I. Shishmarev
%T The symbols of one-parameter semigroups~$e^{tA}$ as $t\to 0$
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1974
%V 29
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1974_29_4_a16/
%G ru
%F RM_1974_29_4_a16