%0 Journal Article %A H.J. STETTER %T Instability and Non-Monotonicity Phenomena in Discretizations to Boundary-Value Problems. %J Numerische Mathematik %D 1968 %P 139-145 %V 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1968__12_131858/ %F NUMA_1968__12_131858