Daniel Richardson. A Zero Structure Theorem for Exponential Polynomials. In ISSAC. pages 144-151, 1993. [doi]
@inproceedings{Richardson93, title = {A Zero Structure Theorem for Exponential Polynomials}, author = {Daniel Richardson}, year = {1993}, doi = {10.1145/164081.164110}, url = {http://doi.acm.org/10.1145/164081.164110}, researchr = {https://researchr.org/publication/Richardson93}, cites = {0}, citedby = {0}, pages = {144-151}, booktitle = {ISSAC}, }