The first part of the paper is a reminder of fundamental results connected with the adequacy problem for sentential logics with respect to matrix semantics. One of the main notions associated with the ...
Studia Logica: An International Journal for Symbolic Logic, Vol. 50, No. 2 (1991), pp. 173-179 (7 pages) In Section 2 I give a criterion of decidability that can be applied to logics (i.e. Tarski ...