BibTeX
@ARTICLE{
         Wilkins1964Ioa,
       author = "R. D. Wilkins",
       title = "Investigation of a New Analytical Method for Numerical Derivative Evaluation",
       journal = "Communications of the {ACM}",
       VOLUME = "7",
       NUMBER = "8",
       year = "1964",
       PAGES = "465--471",
       REFERRED = "[Rall1996AIt].",
       KEYWORDS = "point algorithm; differentiation arithmetic; numerical results.",
       ABSTRACT = "The technique for evaluating derivatives described in [Wengert1964ASA] is
         discussed. The technique is shown to be both easy to use and accurate by use of specific
         examples."
}