Home›Browse›Gδ set🌐EnglishEnglishDeutschFrançaisPolskiPortuguêsSvenskaTiếng ViệtРусский日本語EntityQ127244· pop 8· linked from 45 articlesGδ setSign in to saveAlso known as G-delta set, G_δ setcountable intersection of open setsAvailable in 8 languagesFrançaisDeutsch日本語РусскийPolskiSvenskaUkrainianvia Wikidata sitelinks · CC0