- Escola Politècnica Superior (EPS)
Centro
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Babeș-Bolyai University
Cluj, RumaníaPublicaciones en colaboración con investigadores/as de Babeș-Bolyai University (13)
2019
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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
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Essential perturbations of polynomial vector fields with a period annulus
Communications on Pure and Applied Analysis, Vol. 14, Núm. 3, pp. 1073-1095
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Inverse Jacobi multipliers and first integrals for nonautonomous differential systems
Zeitschrift fur Angewandte Mathematik und Physik, Vol. 66, Núm. 3, pp. 573-585
2014
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Multiple Hopf bifurcation in R3 and inverse Jacobi multipliers
Journal of Differential Equations, Vol. 256, Núm. 1, pp. 310-325
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Periodic solutions for nonlinear differential systems: The second order bifurcation function
Topological Methods in Nonlinear Analysis, Vol. 43, Núm. 2, pp. 403-419
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Some remarks on inverse Jacobi multipliers around Hopf singularities
Journal of Mathematical Analysis and Applications, Vol. 418, Núm. 2, pp. 1074-1083
2013
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Centers in a Quadratic System Obtained from a Scalar Third Order Differential Equation
Springer Proceedings in Mathematics and Statistics
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Inverse Jacobi multipliers: Recent applications in dynamical systems
Springer Proceedings in Mathematics and Statistics
2012
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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
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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
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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
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Bifurcation of limit cycles from a polynomial degenerate center
Advanced Nonlinear Studies, Vol. 10, Núm. 3, pp. 597-609
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Periodic solutions of the perturbed symmetric euler top
Topological Methods in Nonlinear Analysis, Vol. 36, Núm. 1, pp. 91-100