Fitch, J.P. "The Application of symbolic algebra to physics: a case of creeping flow"

[EUROSAM 79] (1979) E.W. Ng (ed) "Symbolic & Algebraic Computation Proceedings of EUROSAM 79" Springer-Verlag, Berlin, 1979  

Languages mentioned CAMAL {1968} CAMbridge ALgebra system TRIGMAN {1966} celestial mathematics system