Chen, G. Introduction to fuzzy sets, fuzzy logic, and fuzzy control systems / Guanrong Chen, Trung Tat Pham. - Boca Raton, FL : CRC Press, 2001. - 316 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0849316588 (alk. paper) RM229.94 LCCN: 00-045431 Subjects--Topical Terms: Soft computing.Fuzzy systems.