@article{47fd48624460447fa7fa7220fcf449c9,
title = "A remark on integrable Hamiltonian systems",
abstract = "We describe a simple class of integrable hamiltonian systems in R4 for which the orbits lie on surfaces of a type more complicated than {"}circles × lines{"}.",
author = "H. Flaschka",
note = "Funding Information: Most of this work was done about five years ago with the support of DOA Contract DAAG29-82-K-0068. Recent discussions with Nick Ercolani and Luc Haine raised some new questions (but provided few answers).",
year = "1988",
month = sep,
day = "12",
doi = "10.1016/0375-9601(88)90678-0",
language = "English (US)",
volume = "131",
pages = "505--508",
journal = "Physics Letters A",
issn = "0375-9601",
publisher = "Elsevier B.V.",
number = "9",
}