%0 Journal Article
%A S. L. Sobolev
%T Imbedding theorems for abstract functions of sets
%J Doklady Akademii Nauk
%D 1957
%P 57-59
%V 115
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1957_115_1_a13/
%G ru
%F DAN_1957_115_1_a13