%0 Journal Article %A I. E. Filippov %T A periodic problem for integro-differential equations with linear deviation of the argument %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1985 %P 73-75 %N 1 %U http://geodesic.mathdoc.fr/item/IVM_1985_1_a18/ %G ru %F IVM_1985_1_a18