The following publications are possibly variants of this publication:
- Integrability and generalized center problem of resonant singular pointQi Zhang, Yirong Liu. appml, 40:13-16, 2015. [doi]
- Linearizability Problem of Resonant Degenerate Singular Point for Polynomial Differential SystemsYusen Wu, Cui Zhang, Luju Liu. jam, 2012, 2012. [doi]
- Linear recursion formulas of quantities of singular point and applicationsHaibo Chen, Yirong Liu. amc, 148(1):163-171, 2004. [doi]