In recent papers [10, 11] Krister Segerberg introduced Irrevocable Belief Revision, as closely related to AGM revision [2]. In this paper we present irrevocable belief revision in...
Abstract Neil Ghani Valeria de Paiva Eike Ritter The -calculus 1 adds explicit substitutions to the -calculus so as to provide a theoretical framework within which the implement...
We show that IPC, K4, GL, and S4, as well as all logics inheriting their admissible rules, have independent bases of admissible rules. Key words: admissible rule, independent basi...