EntityQ1166643· pop 5· linked from 4 articlesalgebra extensionSign in to savemathematical construction in ring theoryConnectionsInternational Standard Book NumberEntitydigital object identifierEntityInternational Standard Serial NumberEntityabstract algebraEntityringEntityisomorphismEntityabelian groupEntityidealEntitymoduleEntitycommutative ringEntityQ22908627Entityfield extensionEntityalgebra over a fieldEntitymorphismEntityMathematical ReviewsEntityalgebraic extensionEntityexact sequenceEntityring homomorphismEntityassociative algebraEntitysubringEntityCategoriesRing theory