Herbert John Ryser
(1923-1985)
American mathematician
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Herbert John Ryser (July 28, 1923 – July 12, 1985) was a professor of mathematics, widely regarded as one of the major figures in combinatorics in the 20th century. He is the namesake of the Bruck–Ryser–Chowla theorem, Ryser's formula for the computation of the permanent of a matrix, and Ryser's conjecture.
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| Born |
28 July 1923 Milwaukee, Wisconsin
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| Died |
12 July 1985 (aged 61) Pasadena, California
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| Zodiac | Leo |
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