RT Book, Section T1 Single-Peakedness in Weighted Aggregation of Fuzzy Opinions in a Fuzzy Group A1 Montero De Juan, Francisco Javier A2 Kacprzyk, Janusz A2 Fedrizzi, Mario AB In this paper it is considered a formal approach to the problem of aggregating individual opinions in a fuzzy group, when alternatives can be represented in a real hyper-space and each individual defines his/her fuzzy set of non rejectable alternatives. On one hand, weighted aggregation rule for consensus opinion is axiomatically justified. On the other hand, it is shown a sufficient condition for the stability of such consensus solution. PB Springer SN 978-94-010-7448-3 YR 1990 FD 1990 LK https://hdl.handle.net/20.500.14352/60897 UL https://hdl.handle.net/20.500.14352/60897 LA eng NO Montero, J.: Single-Peakedness in Weighted Aggregation of Fuzzy Opinions in a Fuzzy Group. En: Kacprzyk, J. y Fedrizzi, M. (eds.) Multiperson Decision Making Models Using Fuzzy Sets and Possibility Theory. pp. 163-171. Springer Netherlands, Dordrecht (1990) DS Docta Complutense RD 5 abr 2025