Abstract
We provide explicit expressions for the Liouvillian first integrals of the quadratic polynomial differential systems having an integrable saddle.
Citation
Yudy Bolaños. Jaume Llibre. Claudia Valls. "Liouvillian first integrals for quadratic systems with an integrable saddle." Rocky Mountain J. Math. 45 (6) 1765 - 1779, 2015. https://doi.org/10.1216/RMJ-2015-45-6-1765
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