[372] Possibly late tenth, since he refers to one arithmetical work which is entitled Book of the Cyphers in his Chronology, English ed., p. 132. Suter, Die Mathematiker etc., pp. 98-100, does not mention this work; see the Nachträge und Berichtigungen, pp. 170-172.
[373] Suter, pp. 96-97.
[374] Suter, p. 111.
[375] Suter, p. 124. As the name shows, he came from the West.
[376] Suter, p. 138.
[377] Hankel, Zur Geschichte der Mathematik, p. 256, refers to him as writing on the Hindu art of reckoning; Suter, p. 162.
[378] Ψηφοφορία κατ' Ἰνδούς, Greek ed., C. I. Gerhardt, Halle, 1865; and German translation, Das Rechenbuch des Maximus Planudes, H. Wäschke, Halle, 1878.
[379] "Sur une donnée historique relative à l'emploi des chiffres indiens par les Arabes," Tortolini's Annali di scienze mat. e fis., 1855.
[380] Suter, p. 80.
[381] Suter, p. 68.