%0 Journal Article %A Nguyen Thya Hop %T Normal solvability of the Dirichlet problem for a certain class of systems of elliptic type %J Differencialʹnye uravneniâ %D 1970 %P 86-98 %V 6 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1970_6_1_a8/ %G ru %F DE_1970_6_1_a8