Qi Zhang, Yirong Liu, Gui Weihua. Generalized singular point quantity and integrability of degenerate resonant singular point. Applied Mathematics and Computation, 215(4):1507-1512, 2009. [doi]
@article{ZhangLW09a,
title = {Generalized singular point quantity and integrability of degenerate resonant singular point},
author = {Qi Zhang and Yirong Liu and Gui Weihua},
year = {2009},
doi = {10.1016/j.amc.2009.07.013},
url = {http://dx.doi.org/10.1016/j.amc.2009.07.013},
researchr = {https://researchr.org/publication/ZhangLW09a},
cites = {0},
citedby = {0},
journal = {Applied Mathematics and Computation},
volume = {215},
number = {4},
pages = {1507-1512},
}