%0 Journal Article %A S. V. Rutkauskas %T Complete families of solutions of systems of degenerate elliptic equations %J Differencialʹnye uravneniâ %D 1977 %P 126-132 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1977_13_1_a17/ %G ru %F DE_1977_13_1_a17