🌐EnglishEnglishDeutschEspañolFrançaisTiếng ViệtРусский한국어中文日本語EntityQ6543824· pop 5· linked from 30 articlesLie groupoidinternal groupoid in the category of smooth manifoldsAvailable in 5 languagesEspañolDeutsch中文한국어via Wikidata sitelinks · CC0ConnectionscategoryEntitygroup actionEntityCategoriesDifferential geometryLie groupoidsLie groupsManifoldsSymmetry