伊本·拉班

伊本·拉班全名庫什亞·伊本·拉班（Kushyar ibn Labban 971年-1029年），是一名中世紀時期的伊朗裔波斯吉蘭人，數學家、天文學家和地理學家。^[1][2]主要著作包括《印度算術原理》（Kitab fi usul hisab al-Hind）和天文學、地理學方面的書籍。伊本·拉班是著名波斯數學家阿嘛德·納薩為的老師。

參考

1. Hockey, Thomas. Biographical encyclopedia of astronomers. New York: Springer. 2014: 1074. ISBN 9781441999184. Kushyar ibn Labban was an eminent Iranian astronomer known for his work on astronomical handbooks (zijes) in addition to his work in mathematics and astrology.
2. Selin, Helaine. Encyclopaedia of the history of science, technology, and medicine in non-western cultures. Berlin New York: Springer. 2008: 241 [2 December 2016]. ISBN 9781402049606. Another important early treatise that publicized decimal numbers was Iranian mathematician and astronomer Kūshyār ibn Labbān’s (fl. 1000) Kitāb fī usūl hisāb al-hind (Principles of Hindu Reckoning), a leading arithmetic textbook.