In this paper,the existence of positive periodic solutions to a second-order differential inclusion is considered.Some existence results are established by the fixed-point theorem for multivalued operators and Sobolev...In this paper,the existence of positive periodic solutions to a second-order differential inclusion is considered.Some existence results are established by the fixed-point theorem for multivalued operators and Sobolev constant.展开更多
基金supported by the Natural Science Foundation of Education Committee of Hubei Province (Q20091107)Hubei Province Key Laboratory of Systems Science in Metallurgical Process (C201015)WUST (2008RC01)
文摘In this paper,the existence of positive periodic solutions to a second-order differential inclusion is considered.Some existence results are established by the fixed-point theorem for multivalued operators and Sobolev constant.
