"Paper.ps" is a PostScript copy of the paper Michael Wester, ``A Review of CAS Mathematical Capabilities'', {\sl Computer Algebra Nederland Nieuwsbrief}, Number~13, December 1994, ISSN 1380-1260, 41--48. An earlier version appears as Michael Wester, ``A Review of CAS Mathematical Capabilities'', {\sl Applied Mechanics in the Americas}, Volume~III, edited by Luis~A. Godoy, Sergio~R. Idelsohn, Patricio~A.~A. Laura and Dean~T. Mook, American Academy of Mechanics and Asociacion Argentina de Mecanica Computacional, Santa Fe, Argentina, 1995, 450--455. The subdirectory "demos" contains the inputs used on the problems presented in the paper for each of Axiom, Derive, Macsyma, Maple, Mathematica, MuPAD and Reduce. The outputs are placed in the subdirectory "output". The subdirectory "references" contains compressed PostScript copies of some of the references given in the paper. Other random files related to computer algebra systems have been placed in the subdirectory "etc". Michael Wester wester@math.unm.edu March 25, 1996