%0 Journal Article %A E. V. Zolotareva %T On the Dirichlet problem for certain elliptic systems of second order %J Differencialʹnye uravneniâ %D 1967 %P 59-68 %V 3 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1967_3_1_a5/ %G ru %F DE_1967_3_1_a5