An Equational Axiomatization of Dynamic Negation and Relational Composition Marco Hollenberg OriginalPaper Pages: 381 - 401
L. Csirmaz, D. Gabbay, M. de Rijke, eds., Logic Colloquium '92, Studies in Logic Language, and Information Ian Hodkinson BookReview Pages: 453 - 457
John Barwise and Lawrence Moss, Vicious Circles: On the mathematics of Non-Wellfounded Phnenomena Varol Akman BookReview Pages: 460 - 464