Aggregation operators : new trends and applications 

 - Heidelberg ; New York:  Physica-Verlag,  2002 
 - xiv, 352 p. ; 24 cm 
<br/><br/><label>ISBN: </label>9783790814682 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aggregation operators
<br/><br/><label>Dewey Class. No.: </label>515.724 CAL