%0 Journal Article %A R. Sh. Khusnutdinov %T Linear singular integro-differential equations perturbed by nonlinear terms %J Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz %D 1981 %P 107-118 %V 3 %N 3 %U http://geodesic.mathdoc.fr/item/KUKTF_1981_3_3_a12/ %G ru %F KUKTF_1981_3_3_a12