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Sufficient conditions for the existence of periodic solutions to some second order differential equations with a deviating argument |
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| Authors: | Shiping Lu Weigao Ge |
| Affiliation: | a Department of Mathematics, Anhui Normal University, Wuhu 241000, Anhui, PR China b Department of Mathematics, Beijing Institute of Technology, Beijing 100081, PR China |
| Abstract: | By means of Mawhin's continuation theorem, we study some second order differential equations with a deviating argument: x″(t)=f(t,x(t),x(t−τ(t)),x′(t))+e(t). |
| Keywords: | Periodic solution Mawhin's continuation theorem Deviating argument |
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