Alexander Alexandrovich FriedmanAlexander Alexandrovich Friedman (June 16 1888 – September 16 1925) was a Russian cosmologist and mathematician. He discovered the expanding-universe solution to general relativity field equations in 1922, which were proved by Edwin Hubbles observations in 1929.
de:Alexander Friedmann Categories: 1888 births | 1925 deaths | Mathematicians |
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