Upper bounds for the number of zeroes for some Abelian integrals

Averaging analysis of a perturbated quadratic center

Jaume Llibre, Jesús S. Pérez del Rı́o, José Ángel Rodríguez · Nonlinear Analysis · 2001 · 69 citations

Natural Sciences, Computer Science, Mathematics +8

Limit cycles of cubic polynomial vector fields via the averaging theory

Jaume Giné, Jaume Llibre · Nonlinear Analysis · 2006 · 55 citations

Natural Sciences, Computer Science, Mathematics +8

Limit cycles of a perturbed cubic polynomial differential center

Adriana Buică, Jaume Llibre · Chaos Solitons & Fractals · 2006 · 44 citations

Natural Sciences, Mathematics, Differential Equations +12

Weak Focus, Limit Cycles, and Bifurcations for Bounded Quadratic Systems

C.Z. Li, Jaume Llibre, Z.F. Zhang · Journal of Differential Equations · 1995 · 39 citations

Natural Sciences, Mathematics, Complex Systems +15

Global bifurcation of limit cycles in a family of polynomial systems

Guanghui Xiang, Maoan Han · Journal of Mathematical Analysis and Applications · 2004 · 39 citations

Natural Sciences, Mathematics, Complex Systems +14