OPIS
Preface
Professor Newton C. A. da Costa Awarded Nicolaus Copernicus University Medal of Merit
Program of the Conference, List of Participants & Acknowledgements
Overture
Jerzy Perzanowski, Fifty Years of Parainconsistent Logics
Newton C. A. da Costa, Opening Address: Paraconsistent Logic
Stanislaw Jaśkowski, A Propositional Calculus for Inconsistent Deductive Systems
Stanislaw Jaśkowski, On the Discussive Conjunction in the Prepositional Calculus for Inconsistent Deductive Systems
Brazilian and Some Many-Valued Approaches to Paraconsistency
Newton C. A. da Costa and Roque da C. Caiero, k-Transforms in Classical and Paraconsistent Logics
Alexander S. Karpenko, Jaskowski's Criterion and Three-Valued Paraconsistent Logics
V. M. Popov, On the Logics Related to A. Arruda's System VI
Carlos A. Oller, Paraconsistency and Analyticity
Seiki Akama, Nelson's Paraconsistent Logics
Prehistory of Paraconsistency
Anna Pietryga, Paraconsistent Logics, Conventionalism and Ontology
Wojciech Suchon, Vasil'iev: What Did He Exactly Do?
Bożena Kuśnierz, Remarks on Vasil'iev's Investigations of Contradictions
Philosophy of Paraconsistency
Max Urchs, Scraping Heavens. On Inconsistencies in Sciences
Manuel Breme, Can Contradictions be Asserted?
Joanna Odrowąż-Sypniewska, Heaps and Gluts. Paraconsistent Logic Applied to Vagueness
Helen N. Shulga, Rational Hermeneutics and Paraconsistency