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STABILITY OF SOLUTIONS FOR CERTAIN THIRD-ORDER NONLINEAR STOCHASTIC DELAY DIFFERENTIAL EQUATIONS
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作者 a.m.a.abou-el-ela A.I.Sadek +1 位作者 a.m.ma.moud E.S.Farghaly 《Annals of Applied Mathematics》 2015年第3期253-261,共9页
In this paper, we investigate stochastic asymptotic stability of the zero solution for certain third-order nonlinear stochastic delay differential equations by constructing Lyapunov functionals.
关键词 asymptotic stability Lyapunov functional stochastic delay differen-tial equations third-order nonlinear differential equations
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EXISTENCE OF PERIODIC SOLUTIONS TO THIRD-ORDER NONLINEAR DELAY DIFFERENTIAL EQUATION
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作者 a.m.a.abou-el-ela A.I.Sadek R.O.A.Taie 《Annals of Differential Equations》 2011年第4期409-417,共9页
By means of the continuation theorem of the coincidence degree theory and analysis techniques,sufficient conditions for the existence of periodic solutions to a kind of third-order neutral delay functional differentia... By means of the continuation theorem of the coincidence degree theory and analysis techniques,sufficient conditions for the existence of periodic solutions to a kind of third-order neutral delay functional differential equation with deviating arguments are obtained. 展开更多
关键词 periodic solutions coincidence degree deviating arguments thirdorder non-autonomous delay differential equations
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