Georges Ifrah (1947 – 1 November 2019) was a teacher of mathematics, a French author and a self-taught historian of mathematics, especially numerals....
6 KB (619 words) - 22:08, 10 June 2023
Contemporary Perspective, New Delhi: Oxford and IBH Publishing Co., pp. 113–24 Georges Ifrah: From One to Zero. A Universal History of Numbers, Penguin Books, 1988...
41 KB (5,037 words) - 16:19, 8 June 2024
numbered 7 Carl B. Boyer, A History of Mathematics (1968) p.52, 2nd edn. Georges Ifrah, The Universal History of Numbers: From Prehistory to the Invention...
51 KB (5,417 words) - 12:18, 10 June 2024
work. While he did not use a symbol for zero, the French mathematician Georges Ifrah argues that knowledge of zero was implicit in Aryabhata's place-value...
41 KB (4,783 words) - 16:07, 31 May 2024
chiffres, Georges Ifrah, Robert Laffont, 1994. The Universal History of Numbers: From prehistory to the invention of the computer, Georges Ifrah, ISBN 0-471-39340-1...
43 KB (1,527 words) - 02:33, 27 May 2024
11005. Archived from the original on 2023-03-26. Retrieved 2023-02-25. Georges Ifrah, The Universal History of Numbers: From Prehistory to the Invention...
35 KB (4,297 words) - 01:36, 9 June 2024
Bloom, F.; Gage, F.; Spitzer, N. New Encyclopedia of Neuroscience. Georges Ifrah. The Universal History of Numbers : From Prehistory to the Invention...
19 KB (2,843 words) - 18:18, 2 June 2024
that they are alphabetic are, at best, educated guesses. Brahmi script Georges Ifrah, The Universal History of Numbers: From Prehistory to the Invention...
5 KB (499 words) - 04:10, 15 November 2023
Online. British Broadcasting Corporation (BBC). Retrieved 2023-06-02. Georges Ifrah, The Universal History of Numbers: From Prehistory to the Invention...
102 KB (13,113 words) - 16:33, 9 June 2024
Hindu-Arabic numerals. Boston; London: Ginn and Company. pp. 27–29, 40–41. Georges Ifrah, The Universal History of Numbers: From Prehistory to the Invention...
33 KB (3,216 words) - 22:12, 8 June 2024