🌐EnglishEnglishDeutschFrançaisItalianoNederlandsPortuguês한국어中文日本語EntityQ1069378· pop 9· linked from 51 articlesWeyl algebradifferential algebraAvailable in 9 languagesFrançaisDeutsch日本語PortuguêsItalianoCatalanNederlands한국어via Wikidata sitelinks · CC0ConnectionsHeisenberg groupEntitysimple ringEntityCategoriesAlgebrasDifferential operatorsHarv and Sfn no-target errorsRing theory