Existence of periodic solutions for a class of even order differential equations with deviating argument
Chengjun Guo, Guangdong University, of Technology, Guangzhou, Guangdong, P. R. China E. J. Qualitative Theory of Diff. Equ., Spec. Ed. I, 2009 No. 12., pp. 1-12.
D. O'Regan, National University ofIreland, Galway, Ireland
Yuantong Xu, Sun Yat-sen University, Guangzhou, Guangdong, P. R. China
R. P. Agarwal, Florida Institute of Technology, Melbourne, FL, U.S.A.
| Communicated by P. Eloe. | Received on 2009-06-29 Appeared on 2009-10-01 |
Abstract: Using Mawhin's continuation theorem we establish the existence of periodic solutions for a class of even order differential equations with deviating argument.
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