@inproceedings{Chen2016ISSACa,
 author = {Chen, Shaoshi and Hou, Qing-Hu and Labahn, George and Wang, Rong-Hua},
 title = {Existence Problem of Telescopers: Beyond the Bivariate Case},
 booktitle = {Proceedings of the ACM on International Symposium on Symbolic and Algebraic Computation},
 series = {ISSAC '16},
 year = {2016},
 isbn = {978-1-4503-4380-0},
 location = {Waterloo, ON, Canada},
 pages = {167--174},
 numpages = {8},
 url = {http://doi.acm.org/10.1145/2930889.2930895},
 doi = {10.1145/2930889.2930895},
 acmid = {2930895},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {rational function, reduction, summability, telescoper},
}