Home›Browse›Category:9th-century mathematicians🌐EnglishEnglishEspañolFrançaisItalianoPolskiPortuguêsTürkçeРусскийالعربيةفارسی한국어日本語EntityQ8786980· pop 26Category:9th-century mathematiciansWikimedia categoryWikidata factsShow 1 more factCommons category9th-century mathematiciansvia Wikidata · CC0Available in 24 languagesEspañolFrançais日本語РусскийPortuguêsItalianoالعربيةArmenianAzerbaijani