@article{1093888320, author = {Georgacarakos, G. N.}, title = {A new family of modal systems.}, journal = {Notre Dame J. Formal Logic}, volume = {19}, number = {1}, year = {1978}, pages = { 271-281}, language = {en}, url = {http://dml.mathdoc.fr/item/1093888320} }
Georgacarakos, G. N. A new family of modal systems.. Notre Dame J. Formal Logic, Tome 19 (1978) no. 1, pp. 271-281. http://gdmltest.u-ga.fr/item/1093888320/