Vadim Ponomarenko. The American Mathematical Monthly. The American Mathematical Monthly, 130(5):445, May 2023. [doi]
@article{Ponomarenko23c, title = {The American Mathematical Monthly}, author = {Vadim Ponomarenko}, year = {2023}, month = {May}, doi = {10.1080/00029890.2023.2178222}, url = {https://doi.org/10.1080/00029890.2023.2178222}, researchr = {https://researchr.org/publication/Ponomarenko23c}, cites = {0}, citedby = {0}, journal = {The American Mathematical Monthly}, volume = {130}, number = {5}, pages = {445}, }