The Hindu-Arabic Numerals c12.26
The Hindu-Arabic Numerals c12.26
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c12.26
³ "Incipit liber Abaci a Leonardo filio Bonacci compositus anno 1202 et correctus ab eodem anno 1228." Three MSS. of the thirteenth century are known, viz. at Milan, at Siena, and in the Vatican library. The work was first printed by Boncompagni in 1857.