EntityQ2716519· pop 11· linked from 61 articlesinjective moduleSign in to savemodule that makes certain exact sequences splitConnectionsmoduleEntityexact sequenceEntitydivisible groupEntitymathematicsEntityInternational Standard Book NumberEntityrational numberEntitydigital object identifierEntityInternational Standard Serial NumberEntityvector spaceEntityabstract algebraEntityringEntityfieldEntityJSTOREntityinjectionEntityabelian groupEntitybasisEntitycategory theoryEntityidealEntitycategoryEntitycommutative ringEntityCategoriesHomological algebraModule theory