J. Li, Y. Chen, W. Zhang, Y. Tian. Computation of Lyapunov values for two planar polynomial differential systems. Applied Mathematics and Computation, 204(1):240-248, 2008. [doi]
@article{LiCZT08,
title = {Computation of Lyapunov values for two planar polynomial differential systems},
author = {J. Li and Y. Chen and W. Zhang and Y. Tian},
year = {2008},
doi = {10.1016/j.amc.2008.06.032},
url = {http://dx.doi.org/10.1016/j.amc.2008.06.032},
researchr = {https://researchr.org/publication/LiCZT08},
cites = {0},
citedby = {0},
journal = {Applied Mathematics and Computation},
volume = {204},
number = {1},
pages = {240-248},
}