@article{1250128749,
author = {Holmes, Philip},
title = {Periodic, nonperiodic and irregular motions in a Hamiltonian system},
journal = {Rocky Mountain J. Math.},
volume = {10},
number = {4},
year = {1980},
pages = { 679-694},
language = {en},
url = {http://dml.mathdoc.fr/item/1250128749}
}
Holmes, Philip. Periodic, nonperiodic and irregular motions in a Hamiltonian system. Rocky Mountain J. Math., Tome 10 (1980) no. 4, pp. 679-694. http://gdmltest.u-ga.fr/item/1250128749/