TY - JOUR AU - J. Smoller AU - Arthur G. Wasserman TI - Bifurcation and symmetry-breaking. JO - Inventiones mathematicae PY - 1990 SP - 63 EP - 96 VL - 100 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1990__100_2_143779/ ID - IM_1990__100_2_143779 ER -