@article{702390,
title = {Subharmonic bifurcation in equivariant systems},
booktitle = {Equadiff 7},
series = {GDML\_Books},
publisher = {BSB B.G. Teubner Verlagsgesellschaft},
address = {Leipzig},
year = {1990},
pages = {135-138},
zbl = {0714.34021},
url = {http://dml.mathdoc.fr/item/702390}
}
Vanderbauwhede, A. Subharmonic bifurcation in equivariant systems, dans Equadiff 7, GDML_Books, (1990), pp. 135-138. http://gdmltest.u-ga.fr/item/702390/