Shôtarô Tanaka. On axioms of ontology. Proceedings of the Japan Academy, vol. 44 (1968), pp. 54–55. - Shôtarô Tanaka. On theorems of ontology. Proceedings of the Japan Academy, vol. 44 (1968), pp. 231–233.
Bogusław Iwanuś · Journal of Symbolic Logic · 1972
Shôtarô Tanaka. On axioms of ontology. Proceedings of the Japan Academy, vol. 44 (1968), pp. 54–55. - Shôtarô Tanaka. On theorems of ontology. Proceedings of the Japan Academy, vol. 44 (1968), pp. 231–233. - Volume 37 Issue 1