1 Sources bibliographiques
Références
BARTSCH (T.) - SZULKIN (A.) - Hamiltonian systems : periodic and homoclinic solutions by variational methods. - Handbook of differential equations : ordinary differential equations, Elsevier B. V., Amsterdam, vol. II, p. 77-146 (2005).
BOSETTO (E.) - SERRA (E.) - A variational approach to chaotic dynamics in periodically forced nonlinear oscillators. - Ann. Inst. H. Poincaré Anal. Non Linéaire, 17, no 6, p. 673-709 (2000).
BONHEURE (D.) - SANCHEZ (L.) - Heteroclinic orbits for some classes of second and fourth order differential equations. - Handbook of differential equations : ordinary differential equations, Elsevier B. V., Amsterdam, vol. III, p. 103-202 (2006).
BREZIS (H.) - Analyse fonctionnelle. Théorie et applications. - Collection Mathématiques Appliquées pour la Maîtrise, Masson, Paris, xiv+234 p. (1983).
CALDIROLI (P.) - NOLASCO (M.) - Multiple homoclinic solutions for a class of autonomous singular systems in R2. - Ann. Inst. H. Poincaré Anal. Non Linéaire, 15, no 1, p. 113-125 (1998).
CLARKE (F.H.) - A classical variational principle for periodic hamiltonian trajectories. - Proc. Amer. Math. Soc., 76, no 1, p. 186-188 (1979).
COTI ZELATI (V.) - EKELAND (I.) - SÉRÉ (E.) - A variational approach to homoclinic orbits in hamiltonian systems. - Math. Ann., 288, no 1, p. 133-160 (1990).
COTI ZELATI (V.) - RABINOWITZ (P.H.) - Homoclinic orbits for second order hamiltonian systems possessing superquadratic potentials. - J. Amer. Math. Soc., 4, no 4, p. 693-727 (1991).
EKELAND (I.) - Convexity methods in hamiltonian mechanics. - Ergebnisse der Mathematik und ihrer Grenzgebiete (3), Springer-Verlag, Berlin, 19, x+247 p. (1990).
EKELAND (I.) - LASRY (J.-M.) - On the number of periodic trajectories for a hamiltonian flow on a convex energy surface. - Ann. of Math. (2), 112, no 2, p. 283-319 (1980).
EKELAND (I.) -...
