🌐Tiếng ViệtEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربية한국어中文日本語EntityQ574844· pop 28· linked from 362 articlesHạch (đại số)Also known as Keralgebraic conceptAvailable in 28 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBahasa IndonesiaCatalanConnectionsimageEntityisomorphism theoremEntityCategoriesAlgebraBroad-concept articlesHarv and Sfn no-target errorsIsomorphism theorems