In the previous papers [7-101we defined and explored a formal methodological framework on the basis of which resolution proof systems for strongly-finite logics can be introduced ...
We work with an extension of Resolution, called Res(2), that allows clauses with conjunctions of two literals. In this system there are rules to introduce and eliminate such conju...
Albert Atserias, Maria Luisa Bonet, Juan Luis Este...
A propositional proof system is automatizable if there is an algorithm that, given a tautology, produces a proof in time polynomial in the size of its smallest proof. This notion ...
For applications of first-order automated theorem provers in a wider verification context it is essential to provide a means of presenting and checking automatically found proofs...
This paper describes a project that aims at showing that propositional proofs of certain tautologies in weak proof system give upper bounds on the computational complexity of func...