Timeline for What is a logic?
Current License: CC BY-SA 2.5
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| Dec 15, 2009 at 19:43 | comment | added | alpheccar | Indeed, it is difficult at some point to avoid philosophical questions. But even with modal logics, I am optimistic I can keep them in the scope of my question. With Kripke semantic, it looks like there is a link with Topos theory too. | |
| Dec 15, 2009 at 18:54 | history | answered | Kristal Cantwell | CC BY-SA 2.5 |