%0 Journal Article
%A P. E. Sobolevskii
%A M. N. Titenskii
%T An investigation of the solvability of perturbed parabolic equations in a Banach space, and a generalized Bubnov--Galerkin method for their approximate solution
%J Differencialʹnye uravneniâ
%D 1969
%P 1495-1502
%V 5
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1969_5_8_a15/
%G ru
%F DE_1969_5_8_a15