D. B. Hunter. An Iterative Method of Numerical Differentiation. Comput. J., 3(4):270-271, 1961. [doi]
@article{Hunter61, title = {An Iterative Method of Numerical Differentiation}, author = {D. B. Hunter}, year = {1961}, doi = {10.1093/comjnl/3.4.270}, url = {https://doi.org/10.1093/comjnl/3.4.270}, researchr = {https://researchr.org/publication/Hunter61}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {3}, number = {4}, pages = {270-271}, }