Weijiao Xu, Maoan Han. On the number of limit cycles of a Z::4::-equivariant quintic polynomial system. Applied Mathematics and Computation, 216(10):3022-3034, 2010. [doi]
@article{XuH10-0, title = {On the number of limit cycles of a Z::4::-equivariant quintic polynomial system}, author = {Weijiao Xu and Maoan Han}, year = {2010}, doi = {10.1016/j.amc.2010.04.014}, url = {http://dx.doi.org/10.1016/j.amc.2010.04.014}, researchr = {https://researchr.org/publication/XuH10-0}, cites = {0}, citedby = {0}, journal = {Applied Mathematics and Computation}, volume = {216}, number = {10}, pages = {3022-3034}, }