PEDRO JOSÉ
TORRES VILLARROYA
CATEDRÁTICO DE UNIVERSIDAD
University of Trieste
Trieste, ItaliaPublicaciones en colaboración con investigadores/as de University of Trieste (3)
2023
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Periodic solutions of discontinuous second order differential equations. The porpoising effect
Nonlinear Analysis: Real World Applications, Vol. 74
2012
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Periodic motions in a gravitational central field with a rotating external force
Celestial Mechanics and Dynamical Astronomy, Vol. 113, Núm. 3, pp. 335-342
2002
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Multiple solutions of positively homogeneous equations
Nonlinear Analysis, Theory, Methods and Applications, Vol. 49, Núm. 8, pp. 1137-1147