%0 Journal Article %A R. M. Sharipova %T Boundary value problems for certain degenerate elliptic systems %J Differencialʹnye uravneniâ %D 1979 %P 2066-2070 %V 15 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1979_15_11_a15/ %G ru %F DE_1979_15_11_a15