Studia Logica: An International Journal for Symbolic Logic, Vol. 73, No. 1, Constructivism in Non-Classical Logics and Computer Science (Feb., 2003), pp. 113-130 (18 pages) One criterion of ...

A (normal) system of propositional modal logic is said to be complete iff it is characterized by a class of (Kripke) frames. When we move to modal predicate logic the question of completeness can ...

In the English as in most but not all languages (i.e. Chinese) number can be extracted from the noun leaving a lexical-propositional form of the noun. From book and books we get object predicate: 1.