@article{700292,
title = {On the limit cycle of the van der Pol equation},
booktitle = {Proceedings of Equadiff 9},
series = {GDML\_Books},
publisher = {Masaryk University},
address = {Brno},
year = {1998},
pages = {229-235},
url = {http://dml.mathdoc.fr/item/700292}
}
Odani, Kenzi. On the limit cycle of the van der Pol equation, dans Proceedings of Equadiff 9, GDML_Books, (1998), pp. 229-235. http://gdmltest.u-ga.fr/item/700292/