🌐EnglishEnglishEspañolFrançaisItalianoNederlandsPolskiPortuguêsTürkçeРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ6275351· pop 29Category:14th-century mathematiciansWikimedia categoryAvailable in 27 languagesEspañolFrançais中文日本語РусскийPortuguêsItalianoالعربيةहिन्दी