%0 Journal Article %A N. L. Vasilevskii %A A. A. Karelin %A P. V. Kerekesha %A G. S. Litvinchuk %T A class of singular integral equations with involution, and its applications in the theory of boundary value problems for partial differential equations.~I %J Differencialʹnye uravneniâ %D 1977 %P 1692-1700 %V 13 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1977_13_9_a14/ %G ru %F DE_1977_13_9_a14