Vadim Ponomarenko. 100 Years Ago This Month in The American Mathematical Monthly. The American Mathematical Monthly, 126(5):454, 2019. [doi]
@article{Ponomarenko19a,
title = {100 Years Ago This Month in The American Mathematical Monthly},
author = {Vadim Ponomarenko},
year = {2019},
doi = {10.1080/00029890.2019.1577671},
url = {https://doi.org/10.1080/00029890.2019.1577671},
researchr = {https://researchr.org/publication/Ponomarenko19a},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {126},
number = {5},
pages = {454},
}