%0 Journal Article %A M. I. Tramov %T Conditions for the oscillation of the solutions of first order differential equations with retarded argument %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1975 %P 92-96 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1975_3_a10/ %G ru %F IVM_1975_3_a10