Henricus Grammateus (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Henricus Grammateus" in Spanish language version.

refsWebsite

Global rank Spanish rank

1web.archive.org

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19^th place

aol.com

members.aol.com

Miller, J. et al. "Earliest Uses of Symbols of Operation" por Cajori, F. A History of Mathematical Notations

archive.today

Inoue, K. "The Neglected Contribution of Grammateus to Bookkeeping History"

erfurt-web.de

«"Schreyber, Heinrich", short biography at erfurt-web.de». Archivado desde el original el 30 de septiembre de 2007. Consultado el 10 de mayo de 2021.

hpschd.nu

"Temperaments III: Grammateus", Technical Library, Carey Beebe Harpsichords

web.archive.org

«"Schreyber, Heinrich", short biography at erfurt-web.de». Archivado desde el original el 30 de septiembre de 2007. Consultado el 10 de mayo de 2021.