Lev Pontryagin
Russian mathematician
Died when: 79 years 243 days (956 months)Star Sign: Virgo
Lev Semenovich Pontryagin (Russian: ??? ????????? ?????????, also written Pontriagin or Pontrjagin) (3 September 1908 – 3 May 1988) was a Soviet mathematician.He was born in Moscow and lost his eyesight completely due to an unsuccessful eye surgery after a primus stove explosion when he was 14.
Despite his blindness he was able to become one of the greatest mathematicians of the 20th century, partially with the help of his mother Tatyana Andreevna who read mathematical books and papers (notably those of Heinz Hopf, J.
H.C.Whitehead, and Hassler Whitney) to him.He made major discoveries in a number of fields of mathematics, including optimal control, algebraic topology and differential topology.
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Russian mathematician
Russian mathematician
Russian mathematician
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