Wold, Herman <br/><br/>
The Fix-Point Approach to Interdependent Systems 
/ by Herman Wold 
 - New York:  North-Holland Publishing Company;  1981. 
 - 336p. 
<br/><br/><label>ISBN: </label>0-444-85451-7 
<br/><br/><label>Dewey Class. No.: </label>330.015  / WOL/T