Sean Hallgren. Polynomial-time quantum algorithms for Pell s equation and the principal ideal problem. In STOC. pages 653-658, 2002. [doi]
@inproceedings{Hallgren02, title = {Polynomial-time quantum algorithms for Pell s equation and the principal ideal problem}, author = {Sean Hallgren}, year = {2002}, doi = {10.1145/509907.510001}, url = {http://doi.acm.org/10.1145/509907.510001}, researchr = {https://researchr.org/publication/Hallgren02}, cites = {0}, citedby = {0}, pages = {653-658}, booktitle = {STOC}, }