Volume 3, Number 1, January 1989
, Philippe Smets
: Epistemic necessity, possibility, and truth. Tools for dealing with imprecision and uncertainty in fuzzy knowledge-based systems.
: Uncertainty management in a pyramid vision system.
Volume 3, Number 2, March 1989
I. Burhan Türksen
: Four methods of approximate reasoning with interval-valued fuzzy sets.
: Semantics and computation of the generalized modus ponens: The long paper.
, Sosuke Iwai
: Pluralistic evaluation of belief plausibility and its application to nonmonotonic reasoning.
Volume 3, Number 3, May 1989
Volume 3, Number 4, July 1989
Volume 3, Number 5, September 1989
Volume 3, Number 6, November 1989
Ronald R. Yager
: Some extensions of constraint propagation of label sets.
: Knowledge representation in medicine and clinical behavioural science : L. J. Kohout and W. Bandler, Eds., Abacus Press, Tunbridge Wells, Kent, 1988, $24.50 .