Classical Logic Introduction to classical logic, including completeness and Löwenheim-Skolem theorems; by Stewart Shapiro. http://plato.stanford.edu/entries/logic-classical/ Stanford.edu~Site InfoWhoisTrace RouteRBL Check
Computability Logic Homepage Main online source on computability logic - a recently emerged formal theory of computational tasks and resources. Maintained by G.Japaridze. http://www.cis.upenn.edu/~giorgi/cl.html Upenn.edu~Site InfoWhoisTrace RouteRBL Check