@article{1270151222,
author = {HAYASHI, Kiyoshi},
title = {Near the Hamiltonian ${\displaystyle H=\sum\_{j=1}^{n-1}\frac{1}{2}(p\_j^2+q\_j^2)+(p\_n^2+q\_n^2)}$},
journal = {Tokyo J. of Math.},
volume = {08},
number = {2},
year = {1985},
pages = { 415-427},
language = {en},
url = {http://dml.mathdoc.fr/item/1270151222}
}
HAYASHI, Kiyoshi. Near the Hamiltonian ${\displaystyle H=\sum_{j=1}^{n-1}\frac{1}{2}(p_j^2+q_j^2)+(p_n^2+q_n^2)}$. Tokyo J. of Math., Tome 08 (1985) no. 2, pp. 415-427. http://gdmltest.u-ga.fr/item/1270151222/