%0 Journal Article %A B. P. Kufarev %A B. V. Sokolov %T On boundary correspondence under mappings of domains in $R^n$ %J Doklady Akademii Nauk %D 1978 %P 568-571 %V 243 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_243_3_a4/ %G ru %F DAN_1978_243_3_a4