1 - A theory of formal deducibility |
2 - Combinatory logic. Volume 1 |
3 - Combinatory logic. Volume 2 |
4 - Outlines of a formalist philosophy of mathematics |
1 - A theory of formal deducibility |
2 - Combinatory logic. Volume 1 |
3 - Combinatory logic. Volume 2 |
4 - Outlines of a formalist philosophy of mathematics |