%0 Journal Article %A J. Smoller %A Arthur G. Wasserman %T Bifurcation and symmetry-breaking. %J Inventiones mathematicae %D 1990 %P 63-96 %V 100 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1990__100_2_143779/ %F IM_1990__100_2_143779