Publications of M. Roubens sorted by first author
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Numerical and Logical Approaches to Fuzzy Set Theory by the Context Model, pages 365--376, Kluwer, Theory and Decision Library, Series D, 1993 | , and ,
On Calculating the Covariance in the Presence of Vague Data, Kluwer, Progress in Fuzzy Sets and Systems, 1989 | and ,