Publications in collaboration with researchers from Università di Udine (3)

2014

  1. Subharmonic solutions of the forced pendulum equation: A symplectic approach

    Archiv der Mathematik, Vol. 102, Núm. 5, pp. 459-468

2012

  1. Periodic motions in a gravitational central field with a rotating external force

    Celestial Mechanics and Dynamical Astronomy, Vol. 113, Núm. 3, pp. 335-342

2000

  1. Periodic motion of a system of two or three charged particles

    Journal of Mathematical Analysis and Applications, Vol. 250, Núm. 2, pp. 375-386