@article{05904636,
title = {Hopf bifurcation analysis for the van der Pol equation with discrete and distributed delays.},
journal = {Discrete Dynamics in Nature and Society},
volume = {2011},
year = {2011},
doi = {10.1155/2011/569141},
zbl = {1218.34066},
language = {en},
url = {http://dml.mathdoc.fr/item/05904636}
}
Zhou, Xiaobing; Jiang, Murong; Cai, Xiaomei. Hopf bifurcation analysis for the van der Pol equation with discrete and distributed delays.. Discrete Dynamics in Nature and Society, Tome 2011 (2011) . doi : 10.1155/2011/569141. http://gdmltest.u-ga.fr/item/05904636/