TY - JOUR AU - Rath, R. N. TI - Necessary and sufficient conditions for the nonoscillation of a first order neutral equation with several delays JO - Mathematica slovaca PY - 2003 SP - 75 EP - 89 VL - 53 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_2003__53_1_a6/ LA - en ID - MASLO_2003__53_1_a6 ER -