%0 Journal Article
%A M. S. Agranovich
%A V. V. Sukhorutchenko
%T The necessity of the algebraic parabolicity conditions of nonstationary problems
%J Matematičeskie zametki
%D 1967
%P 615-625
%V 2
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1967_2_6_a6/
%G ru
%F MZM_1967_2_6_a6