%0 Journal Article
%A N. A. Zhura
%T Boundary value problems for elliptic systems in domains with a piecewise-smooth boundary
%J Differencialʹnye uravneniâ
%D 1989
%P 839-843
%V 25
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1989_25_5_a13/
%G ru
%F DE_1989_25_5_a13