In this paper, we consider the oscillatory and asymptotic behavior of solution of first order nonlinear neutral functional differential equation with piecewise constant dealy. We prove that all solutions of the equati...In this paper, we consider the oscillatory and asymptotic behavior of solution of first order nonlinear neutral functional differential equation with piecewise constant dealy. We prove that all solutions of the equation are nonoscillatory and several criteria for the asymptotic behavior of nonoscillatory solutions of the equation are also obtained.展开更多
In this paper, we consider the oscillatory and asymptotic behavior of solu-tions of first order nonlinear neutral differential equation with piecewise constantdeviating arguments. Several criteria are obtained for osc...In this paper, we consider the oscillatory and asymptotic behavior of solu-tions of first order nonlinear neutral differential equation with piecewise constantdeviating arguments. Several criteria are obtained for oscillatory and asymptoticbehavior of solutions of the equation.展开更多
The oscillatory and asymptotic behavior of a class of first order nonlinear neutral differential equation with piecewise constant delay and with diverse deviating arguments are considered. We prove that all solutions ...The oscillatory and asymptotic behavior of a class of first order nonlinear neutral differential equation with piecewise constant delay and with diverse deviating arguments are considered. We prove that all solutions of the equation are nonoscillatory and give sufficient criteria for asymptotic behavior of nonoscillatory solutions of equation.展开更多
In this paper we are concerned with the oscillation of the solutions of certain more general higher order nonlinear neutral functional differential equation. We obtained several criterial for oscillatory behavior.
文摘In this paper, we consider the oscillatory and asymptotic behavior of solution of first order nonlinear neutral functional differential equation with piecewise constant dealy. We prove that all solutions of the equation are nonoscillatory and several criteria for the asymptotic behavior of nonoscillatory solutions of the equation are also obtained.
文摘In this paper, we consider the oscillatory and asymptotic behavior of solu-tions of first order nonlinear neutral differential equation with piecewise constantdeviating arguments. Several criteria are obtained for oscillatory and asymptoticbehavior of solutions of the equation.
基金Project supported by Natural Science Foundation of Guangdong (011471)Foundation for the study of Natural Science for Universities of Guangdong (0120).
文摘The oscillatory and asymptotic behavior of a class of first order nonlinear neutral differential equation with piecewise constant delay and with diverse deviating arguments are considered. We prove that all solutions of the equation are nonoscillatory and give sufficient criteria for asymptotic behavior of nonoscillatory solutions of equation.
文摘In this paper we are concerned with the oscillation of the solutions of certain more general higher order nonlinear neutral functional differential equation. We obtained several criterial for oscillatory behavior.