%0 Journal Article
%A V. V. Gorodestkii
%T Polynomial approximation of solutions of evolutionary parabolic equations in a~Hilbert space
%J Matematičeskie zametki
%D 1991
%P 23-27
%V 49
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1991_49_3_a2/
%G ru
%F MZM_1991_49_3_a2