%0 Journal Article %A Jacques Rappaz %T Approximation of a Nondifferentiable Nonlinear Problem Related to MHD Equilibria. %J Numerische Mathematik %D 1984 %P 117-134 %V 45 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1984__45_132956/ %F NUMA_1984__45_132956