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math.DS2008★ 1 cited
A Chebyshev criterion for Abelian integrals
Maite Grau, Francesc Mañosas, Jordi Villadelprat
We present a criterion that provides an easy sufficient condition in order that a collection of Abelian integrals has the Chebyshev property. This condition involves the functions…
math.DS2005★ 27 cited
On the stability of limit cycles for planar differential systems
Hector Giacomini, Maite Grau
We consider a planar differential system , , where and are functions in some open set $\mathcal{U} \subseteq \mathbb{R}^2…