%0 Journal Article %A R. Sh. Khusnutdinov %T The theory of nonlinear singular integro-differential equations and its application to a~nonlinear Hilbert boundary value problem %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1981 %P 82-85 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1981_8_a18/ %G ru %F IVM_1981_8_a18