Zimmermann, H.-J <br/><br/>
Fuzzy set theory--and its applications / 
H.-J. Zimmermann. 
 - 2nd ed. 
 - Boston :  Kluwer Academic Publishers,  1991. 
 - xx, 399 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>8170235251 079239075X 
<br/><br/><label>LCCN: </label>90038077 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fuzzy sets.<br/>Operations research.
<br/><br/><label>Dewey Class. No.: </label>511.322  / ZIF