George E. Andrews, Peter Paule, Axel Riese. Problem 10831. The American Mathematical Monthly, 107(9):863, 2000. [doi]
@article{AndrewsPR00,
title = {Problem 10831},
author = {George E. Andrews and Peter Paule and Axel Riese},
year = {2000},
url = {http://www.jstor.org/stable/2695745},
researchr = {https://researchr.org/publication/AndrewsPR00},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {107},
number = {9},
pages = {863},
}