%0 Journal Article %A A. Dzhuraev %T On the index and normal solvability of the general linear boundary value problem for a system of equations of composite type %J Doklady Akademii Nauk %D 1967 %P 260-263 %V 173 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_173_2_a4/ %G ru %F DAN_1967_173_2_a4