%0 Journal Article
%A S. G. Krein
%A O. I. Prozorovskaya
%T Analytic semigroups and incorrect problems for evolutionary equations
%J Doklady Akademii Nauk
%D 1960
%P 277-280
%V 133
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1960_133_2_a6/
%G ru
%F DAN_1960_133_2_a6