%0 Journal Article
%A V. M. Gol'dstein
%T A criterion for extending functions of one of the Besov classes for plane domains
%J Doklady Akademii Nauk
%D 1979
%P 18-21
%V 247
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1979_247_1_a2/
%G ru
%F DAN_1979_247_1_a2