Derivation in the Resolution Proof System...

Has anybody used a proof assistant to prove soundness of a typed process calculus?...

Theorem Prover: How to optimize a backward proof search containing a "useless rule AND"...

Natural deduction: is this a sound proof?...

Relation between types prod and sig in COQ...

How to automatically proof that two first-order formulas are equivalent?...

Help with a Coq proof for SubSequences...