A Review of CAS Mathematical Capabilities (by Michael Wester)
Multiple-valued complex functions and computer algebra (by Helmer Aslaksen)
Review of Symbolic Software for Lie Symmetries (by W. Hereman)
Does Axiom Solve Systems of ODE's Like Mathematica? (Nicolas Robidoux)
Wester's test suite in MuPAD 1.2.2 (by Paul Zimmermann)