%0 Journal Article %T 非自治p(t)-拉普拉斯系统周期解的存在性<br>EXISTENCE OF PERIODIC SOLUTIONS FOR NON-AUTONOMOUS P(t-LAPLACIAN SYSTEMS %A 作者 %A 张申贵 %A 慕嘉 %J 数学杂志 %D 2017 %X 本文研究一类非自治p(t)-Laplace系统.利用鞍点定理和极小作用原理,获得了周期解存在的充分条件,推广和改进了文献[8]中的结果.<br>In this paper,we investigate a class of non-autonomous p(t-Laplacian system.By using saddle point theorem and the least action principle,some sufficient conditions for the existence of periodic solutions are obtained,which generalize and improve the resuls in[8] %K 周期解 p(t)-Laplace系统 临界点< %K br> %K periodic solutions p(t)-Laplacian systems critical point %U http://sxzz.whu.edu.cn/sxzz/ch/reader/view_abstract.aspx?file_no=20170220&flag=1