A model existence theorem in infinitary propositional modal logic Krister Segerberg OriginalPaper Pages: 337 - 367
The logical structure of linguistic commitment I: Four systems of non-relevant commitment entailment Mark Norris LancePhilip Kremer OriginalPaper Pages: 369 - 400
Self-reference and incompleteness in a non-monotonic setting Timothy G. Mccarthy OriginalPaper Pages: 423 - 449