Publications in collaboration with researchers from Universitat de Lleida (2)

2012

  1. On the Multiplicity of Algebraic Limit Cycles

    Journal of Dynamics and Differential Equations, Vol. 24, Núm. 3, pp. 539-560

2006

  1. Polynomial first integrals of quadratic vector fields

    Journal of Differential Equations, Vol. 230, Núm. 2, pp. 393-421