@article{1093635241, author = {Urbas, Igor}, title = {Paraconsistency and the $\rm C$-systems of da Costa.}, journal = {Notre Dame J. Formal Logic}, volume = {30}, number = {2}, year = {1989}, pages = { 583-597}, language = {en}, url = {http://dml.mathdoc.fr/item/1093635241} }
Urbas, Igor. Paraconsistency and the $\rm C$-systems of da Costa.. Notre Dame J. Formal Logic, Tome 30 (1989) no. 2, pp. 583-597. http://gdmltest.u-ga.fr/item/1093635241/