🌐EnglishEnglishDeutschEspañolFrançaisPortuguêsSvenskaРусскийفارسی한국어中文日本語EntityQ1485102· pop 13· linked from 68 articlessemisimple moduledirect sum of irreducible modulesAvailable in 13 languagesEspañolFrançaisDeutsch中文日本語РусскийFinnishHebrewSvenskaUkrainianConnectionsmoduleEntitycharacteristicEntityCategoriesModule theoryRing theory