@article{1250283834,
author = {Asaoka, Masayuki},
title = {Area preserving monotone twist diffeomorphisms without non-Birkhoff periodic points},
journal = {J. Math. Kyoto Univ.},
volume = {42},
number = {4},
year = {2002},
pages = { 703-714},
language = {en},
url = {http://dml.mathdoc.fr/item/1250283834}
}
Asaoka, Masayuki. Area preserving monotone twist diffeomorphisms without non-Birkhoff periodic points. J. Math. Kyoto Univ., Tome 42 (2002) no. 4, pp. 703-714. http://gdmltest.u-ga.fr/item/1250283834/