%0 Journal Article %A A. Tungatarov %T A Carleman-Vekua equation with a singular point %J Differencialʹnye uravneniâ %D 1989 %P 1024-1028 %V 25 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_6_a15/ %G ru %F DE_1989_25_6_a15