The existence of periodic solutions for a kind of generalized Liénard typed functional differential equation is studied. By means of the continuation theorem of coincidence degree theory, existence criteria are ...The existence of periodic solutions for a kind of generalized Liénard typed functional differential equation is studied. By means of the continuation theorem of coincidence degree theory, existence criteria are established for the existence of periodic solutions and some previous results are extended.展开更多
基金Supported by the NSF of Anhui Provincial (090416237, 1208085MA13)the Research Fund for the Doctoral Program of Higher Education (20103401120002 , 20113401120001)+1 种基金the 211 Project of Anhui University (02303129 , KJTD002B , 02303303-3303011 , 02303902-39020011)the Foundation of Anhui Education Bureau (KJ2009A49 , KJ2012A019)
文摘The existence of periodic solutions for a kind of generalized Liénard typed functional differential equation is studied. By means of the continuation theorem of coincidence degree theory, existence criteria are established for the existence of periodic solutions and some previous results are extended.