Luzin's students referred to their community in Moscow during the 1920s as Luzin's Paradise, often nicknamed "Luzitania". I'm surprised the article didn't mention the "Luzin affair" : http://old.math.nsc.ru/LBRT/g2/english/ssk/case_e.html
Leonhard Euler and the Russian Connection - https://retrospectjournal.com/2022/02/06/leonhard-euler-and-...
Leonhard Euler’s Contribution to the Development of Russian Educational Mathematical Literature - https://www.researchgate.net/publication/404544300_Leonhard_...
AI slop detected.
William Kingdon Clifford called Lobachevsky the "Copernicus of Geometry" due to the revolutionary character of his work.