Robert Feys

The Amsterdam Meeting of the Association for Symbolic Logic

E. W. Beth, Robert Feys, 1955, J. Symb. Log..

Review: A. C. Lloyd, The Logical form of Law Statements

Robert Feys, 1957 .

Dictionary of Symbols of Mathematical Logic

Frederic B. Fitch, Robert Feys, 1969 .

A Note on the Logic of Obligation

A. N. Prior, Robert Feys, 1956 .

Review: J. B. Rosser, A. R. Turquette, Axiom Schemes for M-Valued Propositional Calculi

Robert Feys, 1946 .