With each superintuitionistic propositional logic L with a disjunction
property we associate a set of modal logics the assertoric fragment of which is
L. Each formula of these modal logics is interdeducible with a
formula representing a set of rules admissible in L. The smallest of
these logics contains only formulas representing derivable in L rules
while the greatest one contains formulas corresponding to all admissible in
L rules. The algebraic semantic for these logics is described.
@article{1285765801,
author = {Citkin, Alex},
title = {Metalogic of Intuitionistic Propositional Calculus},
journal = {Notre Dame J. Formal Logic},
volume = {51},
number = {1},
year = {2010},
pages = { 485-502},
language = {en},
url = {http://dml.mathdoc.fr/item/1285765801}
}
Citkin, Alex. Metalogic of Intuitionistic Propositional Calculus. Notre Dame J. Formal Logic, Tome 51 (2010) no. 1, pp. 485-502. http://gdmltest.u-ga.fr/item/1285765801/