Haim Hanani
Israeli mathematician (1912–1991)
Nº Q5639296 ★★★
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Haim Hanani
Israeli mathematician (1912–1991)
Haim Hanani (Hebrew: חיים חנני; (1912-09-11)11 September 1912 as Chaim Chojnacki– 8 April 1991) was a Polish-born Israeli mathematician, known for his contributions to combinatorial design theory, in particular for the theory of pairwise balanced designs and for the proof of an existence theorem for Steiner quadruple systems. He is also known for the Hanani–Tutte theorem on odd crossings in non-planar graphs.
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From Wikipedia
Haim Hanani (Hebrew: חיים חנני; (1912-09-11)11 September 1912 as Chaim Chojnacki– 8 April 1991) was a Polish-born Israeli mathematician, known for his contributions to combinatorial design theory, in particular for the theory of pairwise balanced designs and for the proof of an existence theorem for Steiner quadruple systems. He is also known for the Hanani–Tutte theorem on odd crossings in non-planar graphs.
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