You have chosen 'A Combinatorial Theory of Possibility' by David M. Armstrong, 'Investigations into Logical Deduction' by Gerhard Gentzen and 'Metaphysical Foundations of Mathematics' by Gottfried Leibniz
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 |