%0 Journal Article
%A L. M. Gershtein
%A P. E. Sobolevskii
%T Coercive solvability of general boundary value problems for second order elliptic differential equations in a Banach space
%J Differencialʹnye uravneniâ
%D 1974
%P 2059-2061
%V 10
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1974_10_11_a17/
%G ru
%F DE_1974_10_11_a17