1966 | ||
---|---|---|
5 | E. J. Lemmon: Algebraic Semantics for Modal Logics I. J. Symb. Log. 31(1): 46-65 (1966) | |
4 | E. J. Lemmon: Algebraic Semantics for Modal Logics II. J. Symb. Log. 31(2): 191-218 (1966) | |
1963 | ||
3 | E. J. Lemmon, M. A. E. Dummett, John N. Crossley: Meeting of the Association for Symbolic Logic. J. Symb. Log. 28(3): 262-272 (1963) | |
1957 | ||
2 | E. J. Lemmon: New Foundations for Lewis Modal Systems. J. Symb. Log. 22(2): 176-186 (1957) | |
1956 | ||
1 | E. J. Lemmon: Alternative Postulate Sets for Lewis's S5. J. Symb. Log. 21(4): 347-349 (1956) |
1 | John N. Crossley | [3] |
2 | M. A. E. Dummett | [3] |