Applied Mathematics

Vol.9 No.11(2018), Paper ID 88599, 13 pages

DOI:10.4236/am.2018.911080

 

On Existence of Periodic Solutions of Certain Second Order Nonlinear Ordinary Differential Equations via Phase Portrait Analysis

 

Olaniyi S. Maliki, Ologun Sesan

 

Department of Mathematics, Michael Okpara University of Agriculture, Umudike, Nigeria
Department of Mathematics, University of Uyo, Uyo, Nigeria

 

Copyright © 2018 Olaniyi S. Maliki, Ologun Sesan et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

 

How to Cite this Article

Maliki, O. and Sesan, O. (2018) On Existence of Periodic Solutions of Certain Second Order Nonlinear Ordinary Differential Equations via Phase Portrait Analysis. Applied Mathematics, 9, 1225-1237. doi: 10.4236/am.2018.911080.
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