Vadim Ponomarenko. 100 Years Ago This Month in The American Mathematical Monthly. The American Mathematical Monthly, 128(9):855, 2021. [doi]
@article{Ponomarenko21i,
title = {100 Years Ago This Month in The American Mathematical Monthly},
author = {Vadim Ponomarenko},
year = {2021},
doi = {10.1080/00029890.2021.1962152},
url = {https://doi.org/10.1080/00029890.2021.1962152},
researchr = {https://researchr.org/publication/Ponomarenko21i},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {128},
number = {9},
pages = {855},
}