This is a preview. Log in through your library . Abstract Defeasible conditionals are statements of the form 'if A then normally B'. One plausible interpretation introduced in nonmonotonic reasoning ...
Logical matrices for orthomodular logic are introduced. The underlying algebraic structures are orthomodular lattices, where the conditional connective is the Sasaki arrow. An axiomatic calculus OMC ...
Each item below offers a choice, in a pull-down menu, of four connectives for expressing various logical relationships. For each numbered item, select the connective that best fits in the sentence.