EntityQ4973304· pop 20· linked from 578 articlesBoolean algebraSign in to savelattice that models the classical propositional logicConnectionsAlfred North WhiteheadEntitypartially ordered setEntityBoolean algebraEntityringEntitydivisorEntitypropositional calculusEntityDe Morgan's lawsEntityalgebraic structureEntityunary operationEntitySpringer Science+Business MediaEntityinfimum and supremumEntitytotal orderEntityMarshall Harvey StoneEntityordered fieldEntitywell-founded relationEntityordered groupEntityEdward Vermilye HuntingtonEntitycofinite subsetEntityweak orderingEntityjoin and meetEntityCategoriesAlgebraic structuresBoolean algebraOckham algebras