Logic Journal of the IGPL, Volume 17, 2009

Volume 17, Number 1, February 2009

• Dov M. Gabbay, Karl Schlechta:
  Defeasible inheritance systems and reactive diagrams. 1-54
  
• G. S. Mahalakshmi, T. V. Geetha:
  An Indian logic-based argument representation formalism for knowledge-sharing. 55-76
  
• Martin Caminada, Yining Wu:
  An argument game for stable semantics. 77-90
  
• Xavier Caicedo, Francien Dechesne, Theo M. V. Janssen:
  Equivalence and quantifier rules for logic with imperfect information. 91-129
  
• Argimiro Arratia, Carlos E. Ortiz:
  Approximate formulae for a logic that capture classes of computational complexity. 131-154
  

Volume 17, Number 2, April 2009

• Çigdem Gencer, Dick De Jongh:
  Unifiability in extensions of K4. 159-172
  
• Iris Loeb:
  Indecomposability of negative dense subsets of R in Constructive Reverse Mathematics. 173-177
  
• Fernando Tohmé:
  Economic theory and the Alternative Set Theory AFA^-+AD+DC. 179-203
  
• Michal Krupka:
  Factorization of residuated lattices. 205-223
  

Volume 17, Number 3, June 2009

• Guido Governatori, Vineet Padmanabhan, Antonino Rotolo, Abdul Sattar:
  A defeasible logic for modelling policy-based intentions and motivational attitudes. 227-265
  
• Mohamed Khaled, Tarek Sayed-Ahmed:
  On complete representations of algebras of logic. 267-272
  
• Guido Boella, Luigi Sauro, Leendert W. N. van der Torre:
  Algorithms for finding coalitions exploiting a new reciprocity condition. 273-297
  
• Thomas Ågotnes, Wiebe van der Hoek, Michael Wooldridge:
  Logics for Qualitative Coalitional Games. 299-321