🌐EnglishEnglishEspañolItalianoPortuguês한국어中文日本語EntityQ5419439· pop 6· linked from 17 articlesexcellent ringa Noetherian universally catenary ring that is J-2 and GrothendieckAvailable in 6 languages中文日本語ItalianoGreek한국어via Wikidata sitelinks · CC0ConnectionsAlexander GrothendieckEntitycatenary ringEntityCategoriesAlgebraic geometryCommutative algebra