Sergei A. Abramov, Marko Petkovsek. On the structure of multivariate hypergeometric terms. Adv. Appl. Math., 29(3):386-411, 2002. [doi]
@article{AbramovP02-0,
title = {On the structure of multivariate hypergeometric terms},
author = {Sergei A. Abramov and Marko Petkovsek},
year = {2002},
doi = {10.1016/S0196-8858(02)00022-2},
url = {https://doi.org/10.1016/S0196-8858(02)00022-2},
researchr = {https://researchr.org/publication/AbramovP02-0},
cites = {0},
citedby = {0},
journal = {Adv. Appl. Math.},
volume = {29},
number = {3},
pages = {386-411},
}