@article{NUMA_1984__43_132900, author = {W. Dickmeis and R.J. Nessel}, title = {A {General} {Approach} to {Counterexamples} in {Numerical} {Analysis.}}, journal = {Numerische Mathematik}, pages = {249--264}, publisher = {mathdoc}, volume = {43}, year = {1984}, zbl = {0567.41025}, url = {http://geodesic.mathdoc.fr/item/NUMA_1984__43_132900/} }