%0 Journal Article %A A. Dzhuraev %T A general boundary value problem for a certain system of equations of composite type %J Doklady Akademii Nauk %D 1968 %P 788-791 %V 181 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_181_4_a4/ %G ru %F DAN_1968_181_4_a4