%0 Journal Article %A G. M. Magomedov %T Local and global theorems for the existence and uniqueness of solutions of nonlinear singular integral equations on a countable set of contours %J Differencialʹnye uravneniâ %D 1973 %P 1123-1132 %V 9 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_6_a13/ %G ru %F DE_1973_9_6_a13