%0 Journal Article
%A B.-W. Schulze
%T Elliptic boundary value problems for operators of a special form
%J Differencialʹnye uravneniâ
%D 1978
%P 148-159
%V 14
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1978_14_1_a15/
%G ru
%F DE_1978_14_1_a15