You have chosen 'Presidential Address of Am. Math. Soc' by Oswald Veblen, 'New System and Explanation of New System' by Gottfried Leibniz and 'At the Existentialist Caf' by Sarah Bakewell
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Formal Logic, or select a subheading: |
| A. | Syllogistic Logic | |
| B. | Propositional Logic PL | |
| C. | Predicate Calculus PC | |
| D. | Modal Logic ML | |
| E. | Nonclassical Logics | |
| F. | Set Theory ST | |
| G. | Formal Mereology |