%0 Journal Article
%A G. D. Suvorov
%T Second Donets Colloquium on Quasi-Conformal Mapping Theory and Its Generalizations dedicated to the 70th birthday of academician M.\,A.~Lavrent'ev
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1971
%V 26
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1971_26_3_a24/
%G ru
%F RM_1971_26_3_a24