%0 Journal Article %A Wolf-Jürgen Beyn %T On Invariant Closed Curves for One-Step Methods. %J Numerische Mathematik %D 1987 %P 103-122 %V 51 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1987__51_133187/ %F NUMA_1987__51_133187