Geodesic
Multiplicity of Subharmonic solutions of Forces Hamiltonian systems near an equilibrium.
Manuscripta mathematica, Tome 64 (1989) no. 2, pp. 389-402.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : existence, multiplicity of long time periodic solutions, nonlinear nonautonomous Hamiltonian systems, equilibrium solution, variational principle, spectral analysis 
@article{MM2_1989__64_2_155414,
     author = {Maria Letizia Bertotti},
     title = {Multiplicity of {Subharmonic} solutions of {Forces} {Hamiltonian} systems near an equilibrium.},
     journal = {Manuscripta mathematica},
     pages = {389--402},
     publisher = {mathdoc},
     volume = {64},
     number = {2},
     year = {1989},
     zbl = {0672.70020},
     url = {http://geodesic.mathdoc.fr/item/MM2_1989__64_2_155414/}
}
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Maria Letizia Bertotti. Multiplicity of Subharmonic solutions of Forces Hamiltonian systems near an equilibrium.. Manuscripta mathematica, Tome 64 (1989) no. 2, pp. 389-402. http://geodesic.mathdoc.fr/item/MM2_1989__64_2_155414/