%0 Journal Article %A V. V. Ishkhanov %T The imbedding problem with restricted ramification %J Izvestiya. Mathematics %D 1972 %P 735-741 %V 6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1972_6_4_a2/ %G en %F IM2_1972_6_4_a2