@article{NUMA_1974__22_132262,
     author = {R.S. Anderssen and P. Bloomfield},
     title = {Numerical {Differentiation} {Procedures} for {Non-Exact} {Data.}},
     journal = {Numerische Mathematik},
     pages = {157--182},
     publisher = {mathdoc},
     volume = {22},
     year = {1974},
     zbl = {0264.65014},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1974__22_132262/}
}