🌐EnglishEnglishDeutschEspañolFrançaisItalianoفارسی한국어日本語EntityQ1090009· pop 8· linked from 48 articlesproper mapcontinuous map such that preimages of compact sets are compactAvailable in 8 languagesEspañolFrançaisDeutsch日本語Italianoفارسی한국어via Wikidata sitelinks · CC0Connectionscontinuous functionEntityimageEntityCategoriesTheory of continuous functions