🌐中文EnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsРусский中文日本語EntityQ2920416· pop 12· linked from 132 articles核generalization of the kernel of a homomorphism in category theoryAvailable in 12 languagesEspañolFrançais日本語РусскийEsperantoGreekHebrewHungarianNederlandsPolskiConnectionskernelEntityequaliserEntityCategoriesCategory theory