free access to logica universalis / papers of interest

Free access to all papers published in Logica Universalis is avalaible up to November 30: http://www.springer.com/birkhauser/mathematics/journal/11787 Last issue of the journal is on the topic "is logic universal?" In the next future there will be special issues of the journal on the following topics: - Visual reasoning with diagrams - Multimodal logics - Categorical logics - Hexagon of opposition Subscription to the print version (hard copy) of the journal is avalaible at a very good price for individuals (38 euros per year including postage and handling). Among many interesting papers published since the start of the journal - freely downloadable up to November 30 - you can find: A New Modal Lindstroom Theorem Johan van Benthem http://www.springerlink.com/content/t26u1781q78508x2/ Generalized Definitional Reflection and the Inversion Principle Peter Schroeder-Heister http://www.springerlink.com/content/e543v66615054247/ Structuralist Logic: Implications, Inferences, and Consequences Arnold Koslow http://www.springerlink.com/content/b7115xg144h521g1/ Things That are Right with the Traditional Square of Opposition Terence Parsons http://www.springerlink.com/content/813595g60860521g/ Applications of Squares of Oppositions and Their Generalizations in Philosophical Analysis Jan Wolenski http://www.springerlink.com/content/g7063211k0543g72/ Russell and His Sources for Non-Classical Logics Irving H. Anellis http://www.springerlink.com/content/u1u6432708318164/ The Concept of Relevance and the Logic Diagram Tradition Jan Dejnozka http://www.springerlink.com/content/502120568051v101/ What is a Logic Translation? Till Mossakowski, Razvan Diaconescu and Andrzej Tarlecki http://www.springerlink.com/content/k768u15734x5l230/ Symmetric Generalized Galois Logics Katalin Bimbó and J. Michael Dunn http://www.springerlink.com/content/4t680856130n006l/ Jean-Yves Beziau Editor-in-Chief Logica Universalis http://www.logica-universalis.org