@article{ARM_1986__22_1_a3,
     author = {Vanderbauwhede, A.},
     title = {Hopf bifurcation in symmetric systems},
     journal = {Archivum mathematicum},
     pages = {29--53},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {1986},
     mrnumber = {868118},
     zbl = {0628.58035},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1986__22_1_a3/}
}