Mark Giesbrecht, Albert Heinle, Viktor Levandovskyy. n variables. ACM Comm. Computer Algebra, 49(1):33, 2015. [doi]
@article{GiesbrechtHL15, title = {n variables}, author = {Mark Giesbrecht and Albert Heinle and Viktor Levandovskyy}, year = {2015}, doi = {10.1145/2768577.2768645}, url = {http://doi.acm.org/10.1145/2768577.2768645}, researchr = {https://researchr.org/publication/GiesbrechtHL15}, cites = {0}, citedby = {0}, journal = {ACM Comm. Computer Algebra}, volume = {49}, number = {1}, pages = {33}, }