TY - JOUR AU - M. I. Tramov TI - Conditions for the oscillation of the solutions of first order differential equations with retarded argument JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1975 SP - 92 EP - 96 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1975_3_a10/ LA - ru ID - IVM_1975_3_a10 ER -