Elisha Sacks. Qualitative Mathematical Reasoning. In IJCAI. pages 137-139, 1985.
@inproceedings{Sacks85:0, title = {Qualitative Mathematical Reasoning}, author = {Elisha Sacks}, year = {1985}, researchr = {https://researchr.org/publication/Sacks85%3A0}, cites = {0}, citedby = {0}, pages = {137-139}, booktitle = {IJCAI}, }