R. Montague. Semantical closure and non-finite axiomatizability I. Infinitistic methods, Proceedings of the Symposium on Foundations of Mathematics, Warsaw, 2–9 September 1959, Państwowe Wydawnictwo Naukowe, Warsaw, and Pergamon Press, Oxford-London-New York-Paris, 1961, pp. 45–69.
Gisbert Hasenjaeger · Journal of Symbolic Logic · 1964
R. Montague. Semantical closure and non-finite axiomatizability I. Infinitistic methods, Proceedings of the Symposium on Foundations of Mathematics, Warsaw, 2–9 September 1959, Państwowe Wydawnictwo Naukowe, Warsaw, and Pergamon Press, Oxford-London-New York-Paris, 1961, pp. 45–69. - Volume 29 Issue 1