@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/