%0 Journal Article %A A. M. Kytmanov %T Holomorphic extension of CR-functions with singularities on a~hypersurface %J Izvestiya. Mathematics %D 1991 %P 681-691 %V 37 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1991_37_3_a10/ %G en %F IM2_1991_37_3_a10