The Free On-line Dictionary of Computing (30 December 2018):

Mathematica

    A popular symbolic mathematics and
   graphics system, developed in 1988 by Stephen Wolfram and sold
   by Wolfram Research.  The language emphasises rules and
   pattern-matching.  The name was suggested by Steve Jobs.

   (http://wri.com/mathematica/).

   Stanford FTP (ftp://otter.stanford.edu/), NCSA FTP
   (ftp://ftp.ncsa.uiuc.edu/).

   Mailing list: mathgroup-request@yoda.ncsa.uiuc.edu.

   Usenet newsgroup: news:comp.soft-sys.math.mathematica.

   ["Mathematica: A System for Doing Mathematics by Computer",
   Stephen Wolfram, A-W 1988].

   (1995-05-01)