%0 Journal Article
%A S. K. Vodopyanov
%T Geometric properties of domains and mappings. Lower bounds on the norm of the extension operator
%J Matematičeskie trudy
%D 1987
%P 70-101
%V 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MT_1987_7_a5/
%G ru
%F MT_1987_7_a5