1. Expressivist Perspective on Logicality

   • Pavel Arazim

   OriginalPaper 10 July 2017 Pages: 409 - 419

2. Admissibility in Positive Logics

   • Alex Citkin

   OriginalPaper 23 October 2017 Pages: 421 - 437

3. An Alternative Definition of Quantifiers on Four-Valued Łukasiewicz Algebras

   • L. J. González
   • M. B. Lattanzi
   • A. G. Petrovich

   OriginalPaper 07 November 2017 Pages: 439 - 463

4. Classical Negation Strikes Back: Why Priest’s Attack on Classical Negation Can’t Succeed

   • Jonas R. Becker Arenhart
   • Ederson Safra Melo

   OriginalPaper 19 October 2017 Pages: 465 - 487

5. A Proof-Theoretic Semantics for Exclusion

   • Nissim Francez
   • Michael Kaminski

   OriginalPaper 24 October 2017 Pages: 489 - 505

6. The Pursuit of an Implication for the Logics L3A and L3B

   • Alejandro Hernández-Tello
   • José Arrazola Ramírez
   • Mauricio Osorio Galindo

   OriginalPaper 28 October 2017 Pages: 507 - 524

7. Natural Deduction for Fitting’s Four-Valued Generalizations of Kleene’s Logics

   • Yaroslav I. Petrukhin

   OriginalPaper 09 May 2017 Pages: 525 - 532