Feng Li, Yusen Wu. Center conditions and limit cycles for a class of nilpotent-Poincarè systems. Applied Mathematics and Computation, 243:114-120, 2014. [doi]
@article{LiW14a-0,
title = {Center conditions and limit cycles for a class of nilpotent-Poincarè systems},
author = {Feng Li and Yusen Wu},
year = {2014},
doi = {10.1016/j.amc.2014.05.121},
url = {http://dx.doi.org/10.1016/j.amc.2014.05.121},
researchr = {https://researchr.org/publication/LiW14a-0},
cites = {0},
citedby = {0},
journal = {Applied Mathematics and Computation},
volume = {243},
pages = {114-120},
}