@article{1206139726,
author = {Yorinaga, Masataka},
title = {A stroboscopic method for the critical case where the Jacobian vanishes},
journal = {J. Sci. Hiroshima Univ. Ser. A-I Math.},
volume = {26},
number = {2},
year = {1962},
pages = { 37-49},
language = {en},
url = {http://dml.mathdoc.fr/item/1206139726}
}
Yorinaga, Masataka. A stroboscopic method for the critical case where the Jacobian vanishes. J. Sci. Hiroshima Univ. Ser. A-I Math., Tome 26 (1962) no. 2, pp. 37-49. http://gdmltest.u-ga.fr/item/1206139726/