%0 Journal Article %A I. K. Lifanov %T A singular integral equation of the first kind for the Neumann problem %J Differencialʹnye uravneniâ %D 1988 %P 110-115 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_1_a12/ %G ru %F DE_1988_24_1_a12