%0 Journal Article
%A A. K. Varisov
%T On a question concerning the geometric definition of quasiconformality
%J Doklady Akademii Nauk
%D 1980
%P 777-779
%V 250
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1980_250_4_a0/
%G ru
%F DAN_1980_250_4_a0