%0 Journal Article
%A A. A. Vasil'eva
%T Widths of weighted Sobolev classes on a~John domain
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2013
%P 97-125
%V 280
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_2013_280_a5/
%G ru
%F TM_2013_280_a5