🌐EnglishEnglishEspañolFrançaisItalianoNederlandsPortuguêsTiếng ViệtРусскийالعربية한국어中文日本語EntityQ2326800· pop 13· linked from 102 articlessimple ringnonzero ring that has no two-sided ideal besides the zero ideal and itselfAvailable in 13 languagesFrançais中文日本語РусскийItalianoالعربيةCzechHebrewNederlandsRomanianUkrainianConnectionssemisimple moduleEntitymatrix ringEntityCategoriesRing theory