Studia Logica: An International Journal for Symbolic Logic, Vol. 43, No. 3 (1984), pp. 203-216 (14 pages) We propose a first order modal logic, the QS4E-logic, obtained by adding to the well-known ...
Studia Logica: An International Journal for Symbolic Logic, Vol. 96, No. 3 (December 2010), pp. 349-373 (25 pages) We introduce a Gentzen-style modal predicate logic and prove the cutelimination ...
The field of theorem proving and higher‐order logic represents a confluence of computer science, mathematics and formal logic. It encompasses the automated and interactive approaches to establishing ...