@article{1093633907,
author = {Kremer, Philip},
title = {The Gupta-Belnap systems ${\rm S}^\\#$ and ${\rm S}^*$ are not axiomatisable.},
journal = {Notre Dame J. Formal Logic},
volume = {34},
number = {4},
year = {1993},
pages = { 583-596},
language = {en},
url = {http://dml.mathdoc.fr/item/1093633907}
}
Kremer, Philip. The Gupta-Belnap systems ${\rm S}^\#$ and ${\rm S}^*$ are not axiomatisable.. Notre Dame J. Formal Logic, Tome 34 (1993) no. 4, pp. 583-596. http://gdmltest.u-ga.fr/item/1093633907/