🌐EnglishEnglishDeutschEspañolFrançaisPortuguêsTiếng ViệtРусский한국어中文日本語EntityQ320245· pop 11· linked from 169 articlesderived functorhomological construction in category theoryAvailable in 11 languagesFrançaisDeutsch中文日本語РусскийPortuguêsHebrewTiếng ViệtUkrainian한국어Connectionsstrict 2-categoryEntitynatural transformationEntityCategoriesFunctorsHomological algebra