BibTeX
@MISC{
         Monagan1995AIo,
       AUTHOR = "Michael B. Monagan",
       TITLE = "An Implementation of Automatic Differentiation in {M}aple",
       HOWPUBLISHED = "Personal Communication. Software available in the MAPLE Share library.",
       YEAR = "1995",
       REFERRED = "[Bischof1996HAt]."
}