%0 Journal Article %A N. K. Karapetyants %T On an analogue of H\"ormander's theorem for domains different from $R^n$ %J Doklady Akademii Nauk %D 1987 %P 1294-1297 %V 293 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_293_6_a1/ %G ru %F DAN_1987_293_6_a1