INTERNATIONAL JOURNAL OF 
UNCERTAINTY, FUZZINESS AND KNOWLEDGE-BASED SYSTEMS (IJUFKS)
Published 4 times annually. ISSN: 0218-4885
Intended as a forum for research on methods for managing imprecise,
vague, uncertain and incomplete knowledge.
Subscriptions: Individuals $90, Institutions $180. (add $25 for airmail)
World Scientific Publishing Co Pte Ltd, Farer Road, PO Box 128,
SINGAPORE 9128, e-mail phua@ictp.trieste.it, phone 65-382-5663, fax
65-382-5919. 
Submissions: B Bouchon-Meunier, editor in chief, Laforia-IBP,
Universite Paris VI, Boite 169, 4 Place Jussieu, 75252 Paris Cedex 05,
FRANCE, phone 33-1-44-27-70-03, fax 33-1-44-27-70-00, e-mail
bouchon@laforia.ibp.fr.

MATHWARE AND SOFT COMPUTING
2 regular issues and one monographic issue a year. ISSN 0210-7821.
Partially supported by the Universitat Politecnica de Catalunya (UPC)
and the Spanish Association of Logic and Fuzzy Technologies (FLAT).
Topicsinclude Approximate Reasoning, Fuzzy Logic and Functional
Equations, applied to Soft Computing, Logic, Consensus, Possibilistic
Reasoning and other fields.
Editor: Prof. J. Jacas <jacas@ea.upc.es> Seccio de Matematiques i
Informatica, E.T.S. d'Arquitectura de Barcelona, Universitat
Politecnica de Catalunya, Diagonal 649, E-08028 Barcelona Spain,
fax 34-3-4016367.
Subscriptions: $50 (surface; $10 extra for air mail)