%0 Journal Article %A Yu. G. Smirnov %T The method of operator pencils in boundary value problems of conjugation for a system of elliptic equations %J Differencialʹnye uravneniâ %D 1991 %P 140-147 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_1_a15/ %G ru %F DE_1991_27_1_a15