%0 Journal Article %A N. E. Tovmasyan %T A general boundary value problem for elliptic systems of second order with constant coefficients. II %J Differencialʹnye uravneniâ %D 1966 %P 163-171 %V 2 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1966_2_2_a1/ %G ru %F DE_1966_2_2_a1