Zadeh, Lotfi Asker. Fuzzy sets and applications : selected papers / L. A. Zadeh ; edited by R. R. Yager ... [et al.]. - New York : John Wiley & Sons, 1987. - 684 p. ; 24 cm. ISBN: 0471857106 Subjects--Topical Terms: Fuzzy systems.Fuzzy sets--Collected works.