%0 Journal Article %A W. Dickmeis %A R.J. Nessel %T A General Approach to Counterexamples in Numerical Analysis. %J Numerische Mathematik %D 1984 %P 249-264 %V 43 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1984__43_132900/ %F NUMA_1984__43_132900