%0 Journal Article %A L. Kh. Liberman %T Integro-differential equations with lagging argument and the stability of their solutions %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1958 %P 161-175 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1958_6_a15/ %G ru %F IVM_1958_6_a15