%0 Journal Article %A N. Radjabov %T Integral representations, in terms of the solution of equations with regular coefficients, for some classes of differential equations of elliptic type %J Doklady Akademii Nauk %D 1977 %P 796-799 %V 233 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_233_5_a9/ %G ru %F DAN_1977_233_5_a9