Kruse, R. <br/><br/>
Uncertainity and vagueness in knowledge based systems: numerical methods /R. Kruse, E. Schwecke, J. Heinsohn 

 - Berlin  S-V  1991 
 - xi, 491p 
 - Artificial intelligence .
<br/><br/><label>ISBN: </label>3540541659 
<br/><br/><label>Dewey Class. No.: </label>006.3  / N918