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A geometric approach to a result of Benci and Giannoni for Hamiltonian systems with singular potentials. Zhu Daxin (1991) Manuscripta mathematica
A geometric setting for classical molecular dynamics Toshihiro Iwai (1987) Annales de l'I.H.P. Physique théorique
A KAM-theorem for some nonlinear partial differential equations Jürgen Pöschel (1996) Annali della Scuola Normale Superiore di Pisa - Classe di Scienze
A new degree for S 1 -invariant gradient mappings and applications E. N. Dancer (1985) Annales de l'I.H.P. Analyse non linéaire
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A property of connections of mechanical systems of higher order Anton Dekrét (1993) Mathematica Slovaca
A realistic exponential estimate for a paradigm hamiltonian P. Lochak, A. Porzio (1989) Annales de l'I.H.P. Physique théorique
A singular lagrangian model for N-body relativistic interactions J. Gomis, J. A. Lobo, A. Poch, J. M. Pons (1984) Annales de l'I.H.P. Physique théorique
A Viterbo-Hofer-Zehnder type result for hamiltonian inclusions Xianling Fan (1991) Annales de la Faculté des sciences de Toulouse : Mathématiques