%0 Journal Article %A F. Brezzi %A J. Rappaz %A P.A. Raviart %T Finite Dimensional Approximation of Nonlinear Problems. Part III : Simple Bifurcation Points. %J Numerische Mathematik %D 1982 %P 1-30 %V 38 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1982__38_132745/ %F NUMA_1982__38_132745