🌐EnglishEnglishEspañolFrançaisPolski中文日本語EntityQ5176824· pop 7· linked from 22 articlescountable chain conditionAlso known as ccccondition in order theory and topologyAvailable in 7 languagesEspañolFrançais中文日本語PolskiUkrainianvia Wikidata sitelinks · CC0Connectionsopen setEntityInternational Standard Book NumberEntityCategoriesForcing (mathematics)Order theory