TY - JOUR AU - Grammatikopoulos, M.K. AU - Koplatadze, R. AU - Stavroulakis, I.P. TI - On the oscillation of solutions of first-order differential equations with retarded arguments. JO - Georgian Mathematical Journal PY - 2003 SP - 63 EP - 76 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/GMJ_2003__10_1_51058/ LA - en ID - GMJ_2003__10_1_51058 ER -