%0 Journal Article %A R. Sh. Khusnutdinov %A N. B. Khusnutdinova %T Linear singular integro-differential equations perturbed by nonlinear terms %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1979 %P 76-80 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1979_12_a14/ %G ru %F IVM_1979_12_a14