Soundness and Completeness of a 4-Valued Bipolar Logic
WEN-RAN ZHANG and LULU ZHANG
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Boolean Completeness in Multiple-Valued Set Logic
PEDRO ACEVEDO CONTLA, IVO G. ROSENBERG, DAN A. SIMOVICI and IVAN STOJMENOVIC
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Rating and Ranking Versus Compliance Analysis: Defuzzification Techniques for Conceptual Design Evaluation
CAROLINE SMITH and DINESH VERMA
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Projective MV-Algebras and Their Automorphism Groups
ANTONIO DI NOLA and REVAZ GRIGOLIA
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