%0 Journal Article
%A T. M. Bandman
%T The behavior of a quasi-conformal mapping near singular points of a characteristic
%J Doklady Akademii Nauk
%D 1974
%P 1285-1288
%V 219
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1974_219_6_a1/
%G ru
%F DAN_1974_219_6_a1