🌐EspañolEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoPolskiPortuguêsSvenskaРусскийالعربية한국어中文日本語EntityQ2634401· pop 15· linked from 50 articlesanillo booleanomathematical conceptAvailable in 15 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةBahasa IndonesiaCatalanHebrewConnectionsunificationEntitymathematicsEntityCategoriesBoolean algebraRing theory