Daniel Richardson. How to Recognize Zero. Journal of Symbolic Computation, 24(6):627-645, 1997. [doi]
@article{Richardson97-2, title = {How to Recognize Zero}, author = {Daniel Richardson}, year = {1997}, doi = {10.1006/jsco.1997.0157}, url = {http://dx.doi.org/10.1006/jsco.1997.0157}, researchr = {https://researchr.org/publication/Richardson97-2}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Computation}, volume = {24}, number = {6}, pages = {627-645}, }