%0 Journal Article %A G.J. Cooper %A F.C.P. Whitworth %T Liapunov Functions and Error Bounds for Approximate Solutions of Ordinary Differential Equations. %J Numerische Mathematik %D 1978 %P 411-414 %V 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1978__30_132559/ %F NUMA_1978__30_132559