%0 Journal Article
%A G. D. Suvorov
%T The length and area principle for $Q$-quasiconformal mappings
%J Doklady Akademii Nauk
%D 1961
%P 1267-1269
%V 140
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1961_140_6_a8/
%G ru
%F DAN_1961_140_6_a8