Akira Nakamura. Tati ronri to sono kôrikei ni tuite (On the many-valued logics and an axiomatic system for them). Kagaku kisoron kenkyû (Journal of the Japan Association for Philosophy of Science), vol. 5 no. 4 (1962), pp. 165–171.
Takeo Sugihara · Journal of Symbolic Logic · 1966
Akira Nakamura. Tati ronri to sono kôrikei ni tuite (On the many-valued logics and an axiomatic system for them). Kagaku kisoron kenkyû (Journal of the Japan Association for Philosophy of Science), vol. 5 no. 4 (1962), pp. 165–171. - Volume 31 Issue 2