Babeș-Bolyai University-ko ikertzaileekin lankidetzan egindako argitalpenak (13)

2019

  1. On the critical points of the flight return time function of perturbed closed orbits

    Journal of Differential Equations, Vol. 266, Núm. 12, pp. 8344-8369

2015

  1. Essential perturbations of polynomial vector fields with a period annulus

    Communications on Pure and Applied Analysis, Vol. 14, Núm. 3, pp. 1073-1095

  2. Inverse Jacobi multipliers and first integrals for nonautonomous differential systems

    Zeitschrift fur Angewandte Mathematik und Physik, Vol. 66, Núm. 3, pp. 573-585

2014

  1. Multiple Hopf bifurcation in R3 and inverse Jacobi multipliers

    Journal of Differential Equations, Vol. 256, Núm. 1, pp. 310-325

  2. Periodic solutions for nonlinear differential systems: The second order bifurcation function

    Topological Methods in Nonlinear Analysis, Vol. 43, Núm. 2, pp. 403-419

  3. Some remarks on inverse Jacobi multipliers around Hopf singularities

    Journal of Mathematical Analysis and Applications, Vol. 418, Núm. 2, pp. 1074-1083

2013

  1. Centers in a Quadratic System Obtained from a Scalar Third Order Differential Equation

    Springer Proceedings in Mathematics and Statistics

  2. Inverse Jacobi multipliers: Recent applications in dynamical systems

    Springer Proceedings in Mathematics and Statistics

2012

  1. A second order analysis of the periodic solutions for nonlinear periodic differential systems with a small parameter

    Physica D: Nonlinear Phenomena, Vol. 241, Núm. 5, pp. 528-533

  2. Existence of inverse Jacobi multipliers around Hopf points in ℝ3: Emphasis on the center problem

    Journal of Differential Equations, Vol. 252, Núm. 12, pp. 6324-6336

2011

  1. Centers on a center manifold in R3 and inverse Jacobi last multipliers

    XXII CEDYA Congreso de Ecuaciones Diferenciales y Aplicaciones: XII CMA Congreso de Matemática Aplicada : Palma de Mallorca, 5-9 septiembre de 2011: programa y resúmenes

2010

  1. Bifurcation of limit cycles from a polynomial degenerate center

    Advanced Nonlinear Studies, Vol. 10, Núm. 3, pp. 597-609

  2. Periodic solutions of the perturbed symmetric euler top

    Topological Methods in Nonlinear Analysis, Vol. 36, Núm. 1, pp. 91-100