- Andreas Nonnengart:
Modal Frame Characterization by Way of Auxiliary Modalities. Log. J. IGPL 6(6): 875-899 (1998) - Aida Pliuskeviciene:
Extended Disjunction and Existence Properties for Some Predicate Modal Logics. Log. J. IGPL 6(5): 775-787 (1998) - Ruy J. G. B. de Queiroz, Marcelo Finger:
Conference Report: Workshop on Logic, Language, Information and Computation (WoLLIC'98). Log. J. IGPL 6(6): 917-918 (1998) - Peter A. Flach, Antonis C. Kakas, Ruy J. G. B. de Queiroz, Kátia Silva Guimaraes:
Conference Report: Abduction and Induction in AI; Logic, Proofs and Algorithms; Logic in Natural Language; Logic for Concurrency and Synchronisation (LOCUS). Log. J. IGPL 6(4): 651-663 (1998) - Jaques Riguet:
Deducibility and Exactness. Log. J. IGPL 6(2): 341-347 (1998) - Gheorghe Stefanescu:
Reaction and Control I. Mixing Additive and Multiplicative Network Algebras. Log. J. IGPL 6(2): 348-369 (1998) - Athanassios Tzouvaras:
The Linear Logic of Multisets. Log. J. IGPL 6(6): 901-916 (1998) - Moshe Y. Vardi:
Computational Model Theory: An Overview. Log. J. IGPL 6(4): 601-623 (1998) - Heinrich Wansing
:
Editorial. Log. J. IGPL 6(3): 377-381 (1998) - Heinrich Wansing:
Translation of Hypersequents into Display Sequents. Log. J. IGPL 6(5): 719-733 (1998) - Editorial. Log. J. IGPL 6(1): 1-2 (1998)
- Editorial. Log. J. IGPL 6(4): 529-530 (1998)
- Heinrich Wansing:
Editorial. Log. J. IGPL 6(5): 667-668 (1998)
