@article{1183737952, author = {Shoesmith, D. J. and Smiley, T. J.}, title = {Deducibility and Many-Valuedness}, journal = {J. Symbolic Logic}, volume = {36}, number = {1}, year = {1971}, pages = { 610-622}, language = {en}, url = {http://dml.mathdoc.fr/item/1183737952} }
Shoesmith, D. J.; Smiley, T. J. Deducibility and Many-Valuedness. J. Symbolic Logic, Tome 36 (1971) no. 1, pp. 610-622. http://gdmltest.u-ga.fr/item/1183737952/