EntityQ17102802· pop 12· linked from 81 articlesrngSign in to savealgebraic structure similar to ring but not necessarily having a multiplicative identityConnectionsmoduleEntityringEntitysupportEntityuniversal propertyEntitysubcategoryEntityInternational Phonetic AlphabetEntityInternational Standard Book NumberEntityintegerEntitymathematical analysisEntitylinear algebraEntitysetEntitydigital object identifierEntitymatrixEntityEmmy NoetherEntitygroupEntityvector spaceEntityabstract algebraEntitysequenceEntitygroup theoryEntityparityEntityCategoriesAlgebraic structuresAlgebrasRing theory