John Pearson. Viète's Formula, Knar's Formula, and the Geometry of the Gamma Function. The American Mathematical Monthly, 125(8):704-714, 2018. [doi]
@article{Pearson18,
title = {Viète's Formula, Knar's Formula, and the Geometry of the Gamma Function},
author = {John Pearson},
year = {2018},
doi = {10.1080/00029890.2018.1496704},
url = {https://doi.org/10.1080/00029890.2018.1496704},
researchr = {https://researchr.org/publication/Pearson18},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {125},
number = {8},
pages = {704-714},
}