%0 Journal Article %A J.M. Sanz-Serna %T Convergence of the Lambert-McLeod Trajectory Solver and of the Celf Method. %J Numerische Mathematik %D 1984 %P 173-182 %V 45 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1984__45_132960/ %F NUMA_1984__45_132960