Home›Browse›Category:Descriptive set theory🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisPolskiРусскийفارسی한국어中文日本語EntityQ8374981· pop 15Category:Descriptive set theorySign in to saveWikimedia categoryWikidata factsInstance ofWikimedia categoryShow 1 more factcategory's main topicdescriptive set theoryvia Wikidata · CC0Available in 15 languagesEspañolDeutsch中文日本語РусскийAzerbaijaniBahasa IndonesiaBosnianEsperantoIdoPolskiUkrainianفارسی한국어via Wikidata sitelinks · CC0