@article{1183735829, author = {Graham, R. L.}, title = {On $n$-Valued Functionally Complete Truth Functions}, journal = {J. Symbolic Logic}, volume = {32}, number = {1}, year = {1967}, pages = { 190-195}, language = {en}, url = {http://dml.mathdoc.fr/item/1183735829} }
Graham, R. L. On $n$-Valued Functionally Complete Truth Functions. J. Symbolic Logic, Tome 32 (1967) no. 1, pp. 190-195. http://gdmltest.u-ga.fr/item/1183735829/