@article{hal-01401529,
author = {Fran\c coise , Jean-Pierre },
title = {Extension of Bautin theory to any dimension},
journal = {HAL},
volume = {2001},
number = {0},
year = {2001},
language = {en},
url = {http://dml.mathdoc.fr/item/hal-01401529}
}
Françoise , Jean-Pierre . Extension of Bautin theory to any dimension. HAL, Tome 2001 (2001) no. 0, . http://gdmltest.u-ga.fr/item/hal-01401529/