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《Acta Mathematicae Applicatae Sinica》 2008-01
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A Estimate for Number Multiple Periodic Solutions to a Class Neutral Differential Equations

SHU XIAOBAO HUANG LIHONG (Department of Mathematics,Hunan University,Changsha,410082) XU YUANTONG (Department of Mathematics,Zhongshan University,Guangzhou,510275)  
By means of variational structure and Z_2 group index theory,we obtain a estimate for number of multiple periodic solutions to second-order neutral functional differential equations (cx(t)+x(t-T)+cx(t-2r))"-x(t-T)+λf(t,x(t),x(t-T),x(t-2T))=0.
【Fund】: 湖南省博士后基金(2006FJ4249);; 国家自然科学基金(10471155)资助项目
【CateGory Index】: O175
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【Citations】
Chinese Journal Full-text Database 1 Hits
1 guo zhi-ming 1, xu yuan-tong 2 1.department of applied mathematics, hunan university, changsha 410082, china 2.department of mathematics, zhongshan university, guangzhou 510275, china;Existence of Periodic Solutions to a Class of Second-order Neutral Differential Difference Equations[J];应用泛函分析学报;2003-01
【Co-citations】
Chinese Journal Full-text Database 3 Hits
1 DONG Biao;HE Yong-chun;Department of Mathematics,Aba Teacher's Collge,Shuimo Town;Library,Aba Teacher's Collge;;Asymttotic Stability of a Class of Third-order Neutral Delay Differentinal Equations[J];数学的实践与认识;2014-02
2 Lili Gan,Zhaoding Tang,Shiping Lu(College of Math.,Anhui Normal University,Wuhu 241000,Anhui);MULTI-PERIODIC SOLUTIONS TO A CLASS OF SECOND-ORDER NEUTRAL DIFFERENTIAL EQUATIONS[J];Annals of Differential Equations;2011-03
3 SHU XIAOBAO HUANG LIHONG (Department of Mathematics,Hunan University,Changsha,410082) XU YUANTONG (Department of Mathematics,Zhongshan University,Guangzhou,510275);A Estimate for Number Multiple Periodic Solutions to a Class Neutral Differential Equations[J];应用数学学报;2008-01
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