Home›Browse›germ🌐EnglishEnglishEspañolFrançaisItalianoNederlandsPolskiPortuguêsTiếng ViệtРусский한국어中文日本語EntityQ2520842· pop 12· linked from 60 articlesgermSign in to saveequivalence class of objects sharing local properties at a point in a topological spaceAvailable in 12 languagesFrançais中文日本語РусскийItalianoFinnishNederlandsPolskiTiếng ViệtUkrainian한국어via Wikidata sitelinks · CC0