%0 Journal Article %A V. A. Babeshko %T On the theory of mixed problems in arbitrary domains %J Doklady Akademii Nauk %D 1981 %P 552-556 %V 256 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_256_3_a8/ %G ru %F DAN_1981_256_3_a8