@article{NUMA_1962__4_131546,
     author = {H.E. SALZER},
     title = {Equall-Weighted {Formulas} for {Numerical} {Differentiation.}},
     journal = {Numerische Mathematik},
     pages = {381--397},
     publisher = {mathdoc},
     volume = {4},
     year = {1962},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1962__4_131546/}
}