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@article{MAN_1981__255_182849, author = {Antonio Ambrosetti and Giovanni Mancini}, title = {Solutions of {Minimal} {Period} for a {Class} of {Convex} {Hamiltonian} {Systems.}}, journal = {Mathematische Annalen}, pages = {405--422}, publisher = {mathdoc}, volume = {255}, year = {1981}, zbl = {0466.70022}, url = {http://geodesic.mathdoc.fr/item/MAN_1981__255_182849/} }
Antonio Ambrosetti; Giovanni Mancini. Solutions of Minimal Period for a Class of Convex Hamiltonian Systems.. Mathematische Annalen, Tome 255 (1981), pp. 405-422. http://geodesic.mathdoc.fr/item/MAN_1981__255_182849/