%0 Journal Article
%A M. Yu. Vasil'chik
%T A conversible characteristic for the traces of functions in Sobolev spaces on the piecewise smooth boundary of a plane domain
%J Matematičeskie trudy
%D 1996
%P 40-57
%V 31
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MT_1996_31_a1/
%G ru
%F MT_1996_31_a1