A Note on the First Integrals of Vector Fields with Integrating Factors and Normalizers

Article: 
A Note on the First Integrals of Vector Fields with Integrating Factors and Normalizers
Authors: 
Jaume Llibre, Daniel Peralta-Salas
Journal: 
preprint-arxiv
Year: 
2012
URL: 
http://arxiv.org/abs/1206.3005