David Barton, John P. Fitch. Algebraic manipulation in Cambridge. ACM Comm. Computer Algebra, 8(1):8-9, 1974. [doi]
@article{BartonF74,
title = {Algebraic manipulation in Cambridge},
author = {David Barton and John P. Fitch},
year = {1974},
doi = {10.1145/1086823.1086827},
url = {http://doi.acm.org/10.1145/1086823.1086827},
researchr = {https://researchr.org/publication/BartonF74},
cites = {0},
citedby = {0},
journal = {ACM Comm. Computer Algebra},
volume = {8},
number = {1},
pages = {8-9},
}