Authors: Font, JM Jansana, R

Citation: Jm. Font et R. Jansana, Leibniz filters and the strong version of a protoalgebraic logic, ARCH MATH L, 40(6), 2001, pp. 437-465

Authors: Czelakowski, J Jansana, R

Citation: J. Czelakowski et R. Jansana, Weakly algebraizable logics, J SYMB LOG, 65(2), 2000, pp. 641-668