%0 Journal Article %A F. A. Shamoyan %T Embedding theorems and a characterization of traces in the spaces $H^p(U^n)$, $0 %J Sbornik. Mathematics %D 1979 %P 709-725 %V 35 %N 5 %U http://geodesic.mathdoc.fr/item/SM_1979_35_5_a5/ %G en %F SM_1979_35_5_a5