%0 Journal Article %A A. V. Bitsadze %T Singular integral equations of the first kind with Neumann kernels %J Differencialʹnye uravneniâ %D 1986 %P 823-828 %V 22 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1986_22_5_a11/ %G ru %F DE_1986_22_5_a11