摘要
本文研究一类一阶具有正负系数的时滞微分方程解的有界性、渐近性、振动性、所得结果推广并改造了近期文献中的某些结果。参6。
In this paper we investigate the oscillation and asymptotic behavior of solu-tions of first order retarded differential equation with positive and negative coefficients.ourresults generalige and improve several resent results in the literature 6refs.
出处
《湘潭矿业学院学报》
1995年第1期68-74,共7页
Journal of Xiangtan Mining Institute
关键词
时滞微分方程
渐近性
振动性
微分方程
retarded differential equation;oscillatio;asymptotic behaviorSynopsis of the author Ludaqing,male,boom in 1964,lecturer,frequently differential equation.