%0 Journal Article
%A V. Ya. Gutlyanskii
%A V. I. Ryazanov
%T On the local behaviour of quasi-conformal mappings
%J Izvestiya. Mathematics 
%D 1995
%P 471-498
%V 59
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1995_59_3_a1/
%G en
%F IM2_1995_59_3_a1