REDUCE
A symbolic mathematics language with ALGOL-like syntax, written in Lisp by Anthony Hearn in 1963.
Reduce 2 is a version based on Portable Standard LISP.
http://rrz.uni-koeln.de/REDUCE/.
Server: reduce-netlib@rand.org.
["REDUCE, Software for Algebraic Computation", G. Rayna, Springer 1987].