%0 Journal Article %A G. N. Mil'shtein %T On a boundary value problem for a system of two differential equations %J Differencialʹnye uravneniâ %D 1965 %P 1628-1639 %V 1 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1965_1_12_a9/ %G ru %F DE_1965_1_12_a9