得出了二阶非线性非自治混合型泛函微分方程的多重次调和周期解
二阶混合型非线性泛函微分方程 Shu Xiaobao （ Department of Mathematics, HuNan University
） Abstract： In this paper, by introducingsubdifferentiability of lower semicontinuous convex functions and the conjugate functions, as well as critical point theory and operator equations theory, we obtain multiple subharmonic periodic solutions to a class of second-order nonlinear non-autonomous mixed-type nonlinear functional differential equations
Keywords： variational structure; critical points; operator equations; subdifferentiability; subharmonic periodic solutions; second-order mixed-type nonlinearfunctional differential equations 下载PDF阅读器 PDF全文下载： 初稿 （ 146 ） 原始数据 作者简介： Shu Xiaobao, (1967-), male,associate professor, major research direction:nonlinear analysis
通信联系人： 【收录情况】 中国科技论文在线： 舒小保
一类二阶非线性非自治混合型泛函微分方程的次调和周期解的存在性[EB/OL]
北京：中国科技论文在线
次微分
用临界点理论和算子理论方法
） 摘要： 本文通过引入下半连续凸泛函的次微分和共轭泛函
