Aczel , A. D. Finding Zero: A Mathematician Odyssey to Uncover the Origins of Numbers. St. Martina Griffin.
Chicago-čujuhus (17. p.)Aczel , Amir D. Finding Zero: A Mathematician Odyssey to Uncover the Origins of Numbers. New York: St. Martina Griffin.
MLA-čujuhus (9. p.)Aczel , Amir D. Finding Zero: A Mathematician Odyssey to Uncover the Origins of Numbers. St. Martina Griffin.
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