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Nikolai Luzin, Russian mathematician, theorist, and academic (died 1950)

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Nikolai Luzin
Russian mathematician
Nikolai Nikolayevich Luzin was a Soviet and Russian mathematician known for his work in descriptive set theory and aspects of mathematical analysis with strong connections to point-set topology. He was the eponym of Luzitania, a loose group of young Moscow mathematicians of the…Source: Wikipedia (CC BY-SA)