35 years of fuzzy set theory :  celebratory volume dedicated to the retirement of Etienne E. Kerre / 
 Thirty five years of fuzzy set theory :  celebratory volume dedicated to the retirement of Etienne E. Kerre 
[editors], Chris Cornelis ... [et al.] 
 - Berlin :  Springer,  c2010 
 - xiv, 291 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9783642166280 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fuzzy sets