%0 Journal Article
%A E. M. Dyn'kin
%T Smoothness of a quasiconformal mapping at a point
%J Algebra i analiz
%D 1997
%P 205-210
%V 9
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_1997_9_3_a6/
%G ru
%F AA_1997_9_3_a6