Maoan Han, Jiao Jiang, Huaiping Zhu. Limit Cycle bifurcations in Near-Hamiltonian Systems by Perturbing a Nilpotent Center. I. J. Bifurcation and Chaos, 18(10):3013-3027, 2008. [doi]
@article{HanJZ08,
title = {Limit Cycle bifurcations in Near-Hamiltonian Systems by Perturbing a Nilpotent Center},
author = {Maoan Han and Jiao Jiang and Huaiping Zhu},
year = {2008},
doi = {10.1142/S0218127408022226},
url = {http://dx.doi.org/10.1142/S0218127408022226},
researchr = {https://researchr.org/publication/HanJZ08},
cites = {0},
citedby = {0},
journal = {I. J. Bifurcation and Chaos},
volume = {18},
number = {10},
pages = {3013-3027},
}