First-Order Logic

Professor of Philosophy Raymond M Smullyan; Mathematics
Dover Publications
 9780486683706
0-486-68370-2

This completely self-contained study, widely considered the best book in the field, is intended to serve both as an introduction to quantification theory and as an exposition of new results and techniques.

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in "analytic" or "cut-free" methods. Presented in tableau format, the material covers propositional and first-order logic. 144 illustrations.