%0 Journal Article %A Sh. B. Khalilov %T The Dirichlet problem for a Petrovskii elliptic system of second-order equations %J Differencialʹnye uravneniâ %D 2006 %P 416-422 %V 42 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2006_42_3_a13/ %G ru %F DE_2006_42_3_a13