摘要
In this paper, we consider a generalized neutral Li′enard differential equation. By applications of coincidence degree theory and some analysis skills, sufficient conditions for the existence of periodic solution is established.
In this paper, we consider a generalized neutral Li′enard differential equation. By applications of coincidence degree theory and some analysis skills, sufficient conditions for the existence of periodic solution is established.
基金
supported by the National Natural Science Foundation of China(Nos.11271339,11326124)