@article{RSMUP_1997__97__193_0, author = {Matzeu, M. and Girardi, M.}, title = {On periodic solutions of a class of second order nonautonomous systems with nonhomogeneous potentials indefinite in sign}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, volume = {98}, year = {1997}, pages = {193-210}, mrnumber = {1476171}, zbl = {0891.34050}, language = {en}, url = {http://dml.mathdoc.fr/item/RSMUP_1997__97__193_0} }
Matzeu, M.; Girardi, M. On periodic solutions of a class of second order nonautonomous systems with nonhomogeneous potentials indefinite in sign. Rendiconti del Seminario Matematico della Università di Padova, Tome 98 (1997) pp. 193-210. http://gdmltest.u-ga.fr/item/RSMUP_1997__97__193_0/
[1] Dual variational methods in critical point theory and applications, J. Funct. Anal., 14 (1973), pp. 349-381. | MR 370183 | Zbl 0273.49063
- ,[2] Periodic and homoclinic solutions to a class of Hamiltonian systems with indefinite potential in sign, to appear on Boll. Un. Mat. Ital. | MR 1397350 | Zbl 1013.34038
,[3] Existence of periodic solutions of Hamiltonian systems with potential indefinite in sign, to appear on Nonlinear Analysis. | MR 1484908 | Zbl 0894.34036
,[4] Existence and multiplicity results for homogeneous second order differential equations, to appear on J. Diff. E q. | MR 1287560 | Zbl 0837.34029 | Zbl 0808.58013
- - ,[5] Analyse fonctionelle: théorie et applications, Masson (1983). | MR 697382 | Zbl 0511.46001
,[6] MONTECCHIARI, Homoclinic orbits for second order Hamiltonian systems possessing superquadratic potential, Comm. Appl. Nonlinear Anal., 1 (1994), pp. 97-129. | MR 1280118 | Zbl 0867.70012
- P.[7] Periodic and homoclinic solutions to a class of Hamiltonian systems with the potential changing sign, Dynamical Syst. Appl., 2 (1993), pp. 131-145. | MR 1205441 | Zbl 0771.34031
- ,[8] Convexity Methods in Hamiltonian Mechanics, Springer-Verlag (1990). | MR 1051888 | Zbl 0707.70003
,[9] H. HOFER, Periodic solutions with prescribed minimal period for convex autonomous Hamiltonian systems, Inv. Math., 81 (1985), pp. 155-188. | MR 796195 | Zbl 0594.58035
-[10] Existence and multiciplity results for periodic solutions of superquadratic Hamiltonian systems where the potential changes sign, Nonlinear Diff. Eq. and Appl., 2 (1995), pp. 35-61. | MR 1322202 | Zbl 0821.34041
- ,[11] Periodic solutions of second order nonautonomous systems with the potential changing sign, Rend. Mat. Acc. Lincei, s. 9, v. 4 (1993), pp. 273-277. | MR 1269617 | Zbl 0799.58064
- ,[12] A geometric description of the neighbourhood of a critical point given by the mountain-pass theorem, J. London Math. Soc. (2), 31 (1985), pp. 566-570. | MR 812787 | Zbl 0573.58007
,[13] Solutions periodiques d'un systeme differential non lineaire du second ordre avec changement de sign, Ann. Math. Pura Appl., 156 (1990), pp. 76-111. | MR 1080211 | Zbl 0724.34051
,[14] Periodic solutions of a second order superquadratic system with change of sign of the potential, J. Diff. Eq., 93 (1991), 1-18. | MR 1122304 | Zbl 0736.34041
,