Home›Browse›closed set🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسی한국어中文日本語EntityQ320357· pop 32· linked from 495 articlesclosed setSign in to saveAlso known as closed subsetset whose complement is an open setAvailable in 32 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBulgarianCatalanCzechEsperantoEstonianFinnishGalicianGeorgianHebrewShow 13 moreHungarianIcelandicNederlandsNorwegianPolskiRomanianSlovakSvenskaTiếng ViệtUkrainianzh_classicalفارسی한국어via Wikidata sitelinks · CC0