We investigate the logical systems which result from introducing the modalities L and M into the family of substructural implication logics (including relevant, linear and intuitionistic implication). Our results lead to the formulation of a uniform labelled refutation system for these logics.
@article{urn:eudml:doc:39060, title = {Information frames, implication systems and modalities.}, journal = {Mathware and Soft Computing}, volume = {3}, year = {1996}, pages = {67-82}, zbl = {0920.03027}, mrnumber = {MR1414255}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:39060} }
D'Agostino, Marcello; Gabbay, Dov M.; Russo, Alessandra. Information frames, implication systems and modalities.. Mathware and Soft Computing, Tome 3 (1996) pp. 67-82. http://gdmltest.u-ga.fr/item/urn:eudml:doc:39060/