@article{1181070153,
author = {Gasull, Armengol and Torregrosa, Joan},
title = {A Relation between Small Amplitude and Big Limit Cycles},
journal = {Rocky Mountain J. Math.},
volume = {31},
number = {4},
year = {2001},
pages = { 1277-1303},
language = {en},
url = {http://dml.mathdoc.fr/item/1181070153}
}
Gasull, Armengol; Torregrosa, Joan. A Relation between Small Amplitude and Big Limit Cycles. Rocky Mountain J. Math., Tome 31 (2001) no. 4, pp. 1277-1303. http://gdmltest.u-ga.fr/item/1181070153/