🌐EnglishEnglishEspañolFrançaisItalianoPolskiTiếng ViệtРусский日本語EntityQ3983973· pop 7· linked from 26 articleshomotopy lifting propertyhomotopy theory in algebraic topologyAvailable in 7 languagesEspañolFrançaisРусскийItalianoPolskiUkrainianvia Wikidata sitelinks · CC0Connectionscovering spaceEntitymathematicsEntityCategoriesAlgebraic topologyHomotopy theory