Junmin Yang, Maoan Han. Limit Cycle bifurcations of Some LiéNard Systems with a Nilpotent Cusp. I. J. Bifurcation and Chaos, 20(11):3829-3839, 2010. [doi]
@article{YangH10-11, title = {Limit Cycle bifurcations of Some LiéNard Systems with a Nilpotent Cusp}, author = {Junmin Yang and Maoan Han}, year = {2010}, doi = {10.1142/S0218127410028045}, url = {http://dx.doi.org/10.1142/S0218127410028045}, researchr = {https://researchr.org/publication/YangH10-11}, cites = {0}, citedby = {0}, journal = {I. J. Bifurcation and Chaos}, volume = {20}, number = {11}, pages = {3829-3839}, }