@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},
     publisher = {mathdoc},
     volume = {12},
     year = {1968},
     zbl = {0176.14702},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1968__12_131858/}
}