%0 Journal Article %A Yu. D. Salmanov %T The first boundary value problem for differential equations of %J Doklady Akademii Nauk %D 1988 %P 38-41 %V 301 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_301_1_a7/ %G ru %F DAN_1988_301_1_a7