Philosophy
Philosophy
FITCH, FREDERIC.
A Logical Analysis of Some Val..[No place], The Association for Symbolic Logic, 1963.
BELNAP, JR (+) NUAL D.
Intensional Models for First D..(Pittsburgh, Association for Symbolic Logic, 1967).
KRIPKE, SAUL A.
A Completeness Theorem in Moda..(No place), The Association for Symbolic Logic, 1959.
CARNAP, RUDOLF.
Modalities and quantification.(No place), The Association for Symbolic Logic, 1946 & 1947.