PERIODIC SOLUTIONS FOR A LINARD-TYPE EQUATION WITH DELAYS  

作　　者：Xiao Bing Liu Bingwen Huang Lihong 

机构地区：[1]Dept. of Math., Hunan University of Arts and Science, Changde 415000 [2]College of Math. and Econometrics, Hunan University, Changsha 410082

出　　处：《Annals of Differential Equations》2005年第3期460-464,共5页微分方程年刊（英文版）

基　　金：This work was supported by the NNSF of China (10071016) the Doctor Program Foundation of the Ministry of Education of China (20010532002) the Key Project of Chinese Ministry of Education (No.[2002]78).

摘　　要：In this paper, we use the coincidence degree theory to establish new results on the existence of T-periodic solutions for the Liénard-type equation with delays.In this paper, we use the coincidence degree theory to establish new results on the existence of T-periodic solutions for the Liénard-type equation with delays.

关 键 词：Liénard-type equation DELAY periodic solution coincidence degree 

分 类 号：O175[理学—数学]