The Journal of Philosophy Psychology and Scientific Methods · 1920 · 318 citations · 0 references
HumanitiesMathematicsAlgebraLogicPhilosophy Of MathematicsMathematical LogicModal LogicModal SemanticsNon-classical LogicPhilosophy Of LogicPredicate LogicEquational LogicHistory Of LogicIntuitionistic Modal LogicModal OperatorsSymbolic Logic
Modern interest in modal logic began with this seminal work by the American C.I. Lewis. As well as developing a theory of strict implication based on criticism of Russell and Whitebread's concept of implication, it contains historical information on the history and application of algebra to developments in symbolic logic.