%0 Journal Article
%A V. V. Aseev
%A A. K. Varisov
%T On a test for quasi-conformality of mappings of smooth surfaces
%J Doklady Akademii Nauk
%D 1977
%P 1001-1003
%V 234
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1977_234_5_a2/
%G ru
%F DAN_1977_234_5_a2