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Yongkang Zhang, Cuiping Li       Poincare bifurcation of a kind of Hamiltonian system under polynomial perturbation       Int. Journal of Math. Analysis, Vol. 7, 2013, no. 1-4, 43-49       http://dx.doi.org/10.12988/ijma.2013.13005
Copyright © 2013 Yongkang Zhang and Cuiping Li. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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