Israel Gelfand
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Israel Moiseevich Gelfand, also written Israïl Moyseyovich Gel'fand, or Izrail M. Gelfand was a prominent Soviet and American mathematician, one of the greatest mathematicians of the 20th century, bio
Gelfand in 1955
Andrey Kolmogorov
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Andrey Nikolaevich Kolmogorov was a Soviet mathematician who played a central role in the creation of modern probability theory. He also gave fundamental contributions to the mathematics of topology,
Israel Gelfand
…school and college, he proceeded to postgraduate study at the age of 19 at Moscow State University, where his advisor was the preeminent mathematician Andrei Kolmogorov. He received his PhD in 1935. Gelfand immigrated to the United States in 1989…
Andrej Nikolajewitsch Kolmogorov
Kolmogorov (left) delivers a talk at a Soviet information theory symposium. (Tallinn, 1973)
Kolmogorov works on his talk (Tallinn, 1973)