@article{1093882811, author = {Pabion, J.-F.}, title = {Beth's tableaux for relevant logic.}, journal = {Notre Dame J. Formal Logic}, volume = {20}, number = {1}, year = {1979}, pages = { 891-899}, language = {en}, url = {http://dml.mathdoc.fr/item/1093882811} }
Pabion, J.-F. Beth's tableaux for relevant logic.. Notre Dame J. Formal Logic, Tome 20 (1979) no. 1, pp. 891-899. http://gdmltest.u-ga.fr/item/1093882811/