%0 Journal Article %A Z. D. Dublya %T The Dirichlet problem for a system of equations of composite type %J Differencialʹnye uravneniâ %D 1978 %P 731-733 %V 14 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1978_14_4_a18/ %G ru %F DE_1978_14_4_a18