Algarismos arábicos (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Algarismos arábicos" in Portuguese language version.

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3books.google.com

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1lanl.gov

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1mathorigins.com

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books.google.com

Schipp, Bernhard; Krämer, Walter (2008), Statistical Inference, Econometric Analysis and Matrix Algebra: Festschrift in Honour of Götz Trenkler, ISBN 9783790821208, Springer, p. 387
Lumpkin, Beatrice; Strong, Dorothy (1995), Multicultural science and math connections: middle school projects and activities, ISBN 9780825126598, Walch Publishing, p. 118
Bulliet, Richard; Crossley, Pamela; Headrick,, Daniel; Hirsch, Steven; Johnson, Lyman (2010). The Earth and Its Peoples: A Global History, Volume 1. [S.l.]: Cengage Learning. p. 192. ISBN 1439084742. Indian mathematicians invented the concept of zero and developed the "Arabic" numerals and system of place-value notation used in most parts of the world today

demon.co.uk

gwydir.demon.co.uk

«The Hindu-Arabic Numerals. David Eugene Smith and Louis Charles Karpinski, (1911)». Consultado em 24 de fevereiro de 2009. Arquivado do original em 9 de abril de 2016

doi.org

dx.doi.org

Gandz, Solomon (novembro de 1931), «The Origin of the Ghubār Numerals, or the Arabian Abacus and the Articuli», Isis, 16 (2): 393–424, doi:10.1086/346615

google.com.br

books.google.com.br

Number Words and Number Symbols - A Cultural Hystory of Numbers. Karl Menninger. ISBN 0-486-27096-3 [3].

lanl.gov

xxx.lanl.gov

On the Origin of Arabic Numerals - A. Boucenna - Université Ferhat Abbas Setif (em francês)

mathorigins.com

Mathorigins.com

st-and.ac.uk

www-gap.dcs.st-and.ac.uk

«The MacTutor History of Mathematics archive». Consultado em 26 de agosto de 2012. Arquivado do original em 6 de julho de 2015

web.archive.org

«The MacTutor History of Mathematics archive». Consultado em 26 de agosto de 2012. Arquivado do original em 6 de julho de 2015
«The Hindu-Arabic Numerals. David Eugene Smith and Louis Charles Karpinski, (1911)». Consultado em 24 de fevereiro de 2009. Arquivado do original em 9 de abril de 2016

wikipedia.org

en.wikipedia.org

Regulae Abaci, l'autre intitulé: De numeris, sont la même chose que l'Abacus. [1] Regulae abaci [2].

wikisource.org

la.wikisource.org

Regulae Abaci, l'autre intitulé: De numeris, sont la même chose que l'Abacus. [1] Regulae abaci [2].

youtube.com

L’extraordinaire aventure du chiffre 1, consultado em 29 de abril de 2023