@article{NUMA_1968__12_131858, author = {H.J. STETTER}, title = {Instability and {Non-Monotonicity} {Phenomena} in {Discretizations} to {Boundary-Value} {Problems.}}, journal = {Numerische Mathematik}, pages = {139--145}, year = {1968}, volume = {12}, zbl = {0176.14702}, url = {http://geodesic.mathdoc.fr/item/NUMA_1968__12_131858/} }