You have chosen 'Letter to Mersenne' by René Descartes, 'A Note on the entscheidungsproblem' by Alonzo Church and 'Boole calculus and the Concept script' by Gottlob Frege
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Modes of Existence, or select a subheading: |
A. | Relations | |
B. | Properties | |
C. | Powers and Dispositions | |
D. | Universals | |
E. | Nominalism |