@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/