1. About cut elimination for logics of common knowledge;Alberucci;Annals of Pure and Applied Logic,2005
2. Evidence-based common knowledge;Artemov,2004
3. The method of hypersequents in the proof theory of propositional non-classical logics;Avron,1996
4. Display logic;Belnap;Journal of Philosophical Logic,1982
5. The Foundations of Mathematics;Beth,1959