🌐EnglishEnglishDeutschEspañolFrançais한국어中文日本語EntityQ332775· pop 8· linked from 174 articlesabsorbing setset that can be "inflated" to reach any pointAvailable in 8 languagesEspañolFrançaisDeutsch中文日本語Hebrew한국어via Wikidata sitelinks · CC0Connectionsnormed vector spaceEntitytopological vector spaceEntityCategoriesFunctional analysis