Wolkenhauer, Olaf, Possibility theory with applications to data analysis / Olaf Wolkenhauer. - Taunton : Research Studies Press ; c1998. - xxvii, 261 p. : - UMIST Control Systems Centre series ; 5 . ISBN: 086380229X (hardback : alk. paper : Research Studies Press) Subjects--Topical Terms: Fuzzy sets. Dewey Class. No.: 519.2 / Po