%0 Journal Article %A R.S. Anderssen %A P. Bloomfield %T Numerical Differentiation Procedures for Non-Exact Data. %J Numerische Mathematik %D 1974 %P 157-182 %V 22 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1974__22_132262/ %F NUMA_1974__22_132262