EntityQ2917823· pop 6· linked from 29 articlesmultiplicatively closed setSign in to saveConnectionsmonoidEntityfactorialEntityabstract algebraEntityringEntitysubsetEntityunionEntityMichael AtiyahEntitycomplementEntityidealEntitycommutative algebraEntityclosureEntityprime idealEntityUniversity of Chicago PressEntityzero divisorEntitySerge LangEntityMathematical ReviewsEntityunitEntityempty productEntityIrving KaplanskyEntityDavid EisenbudEntityCategoriesCommutative algebra