%0 Journal Article %A È. A. Storozhenko %T Necessary and sufficient conditions for the imbedding of some classes of functions %J Izvestiya. Mathematics %D 1973 %P 388-400 %V 7 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1973_7_2_a8/ %G en %F IM2_1973_7_2_a8