Osto de Iŝango (Esperanto Wikipedia)

Analysis of information sources in references of the Wikipedia article "Osto de Iŝango" in Esperanto language version.

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2,396^th place

1^st place

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4,402^nd place

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25^th place

69^th place

218^th place

3^rd place

6^th place

6,873^rd place

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archive.org

Williams, Scott W.: "Mathematicians of the African Diaspora" The Mathematics Department of The State University of New York at Buffalo.
Gerdes, Paulus (1991): On The History of Mathematics in Africa South of the Sahara; African Mathematical Union, Commission on the History of Mathematics in Africa.

The Second Bone (angle). Royal Belgian Institute of Natural Sciences. Arkivita el la originalo je 23 junio 2016.

Zaslavsky, Claudia: "Women as the First Mathematicians", International Study Group on Ethnomathematics Newsletter, Volume 7 Number 1, 1992|January 1992.

Come and discover the world’s oldest calculator in the Museum of Natural Sciences! (angle). Arkivita el la originalo je 2007-03-04. Alirita 2021-02-10 .
The Second Bone (angle). Royal Belgian Institute of Natural Sciences. Arkivita el la originalo je 23 junio 2016.