You have chosen '' by , 'Letters to Russell' by Ludwig Wittgenstein and 'Ontological Ground of Alethic Modality' by Scott Shalkowski
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Mathematics, or select a subheading: |
| A. | Nature of Mathematics | |
| B. | Foundations for Mathematics | |
| C. | Sources of Mathematics |