@article{GDZPPN001171607,
title = {Numerical Differentiation Procedures for Non-Exact Data.},
journal = {Numerische Mathematik},
volume = {22},
year = {1974},
pages = {157-182},
zbl = {0264.65014},
url = {http://dml.mathdoc.fr/item/GDZPPN001171607}
}
Anderssen, R.S.; Bloomfield, P. Numerical Differentiation Procedures for Non-Exact Data.. Numerische Mathematik, Tome 22 (1974) pp. 157-182. http://gdmltest.u-ga.fr/item/GDZPPN001171607/