%0 Journal Article
%A R. S. Saks
%T The Dirichlet problem for the elliptic system of A.\,V.~Bicadze with lower derivatives
%J Differencialʹnye uravneniâ
%D 1971
%P 121-134
%V 7
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1971_7_1_a13/
%G ru
%F DE_1971_7_1_a13