数学物理学报(英文版) ›› 1993, Vol. 13 ›› Issue (3): 316-322.
俞元洪1, 傅希林2
Yu Yuanhong1, Fu Xilin2
摘要: In this paper authors consider a class of the first order nonlinear neutral differential equations with several delay arguments. Sufficient conditions are obtained which ensure that all nonoscillatory solutions tend to zero as t→+∞. Criteria are established for all solutions to oscillate.