John Fitch. User-based integration software. In Paul S. Wang, editor, SYMSAC 1981, Proceedings of the Symposium on Symbolic and Algebraic Manipulation, Snowbird, Utah, USA, August 5-7, 1981. pages 245-248, ACM, 1981. [doi]
@inproceedings{Fitch81a, title = {User-based integration software}, author = {John Fitch}, year = {1981}, doi = {10.1145/800206.806404}, url = {http://doi.acm.org/10.1145/800206.806404}, researchr = {https://researchr.org/publication/Fitch81a}, cites = {0}, citedby = {0}, pages = {245-248}, booktitle = {SYMSAC 1981, Proceedings of the Symposium on Symbolic and Algebraic Manipulation, Snowbird, Utah, USA, August 5-7, 1981}, editor = {Paul S. Wang}, publisher = {ACM}, isbn = {0-89791-047-8}, }