The Hindu-Arabic Numerals c11.161
The Hindu-Arabic Numerals c11.161
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c11.161
⁵ Born at Cremona (although some have asserted at Carmona, in Andalusia) in 1114; died at Toledo in 1187. Cantor, loc. cit.; Boncompagni, *Atti d. R. Accad. d. n. Lincei*, 1851.