%0 Journal Article %A I. I. Lifanov %A I. K. Lifanov %T Theory of singular solutions of singular integral equations and its application in diffraction problems %J Differencialʹnye uravneniâ %D 1994 %P 1553-1560 %V 30 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1994_30_9_a7/ %G ru %F DE_1994_30_9_a7