Home›Browse›Category:13th-century mathematicians🌐EnglishEnglishEspañolFrançaisItalianoNederlandsPolskiPortuguêsTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ8091751· pop 28Category:13th-century mathematiciansWikimedia categoryWikidata factsShow 1 more factCommons category13th-century mathematiciansvia Wikidata · CC0Available in 26 languagesEspañolFrançais中文日本語РусскийPortuguêsItalianoالعربيةArmenian