Collatz, Lothar <br/><br/>
Functional Analysis And Numerical Mathematics 
/ by Lothar Collatz 
 - New York,  Academic Press Inc.:  1966. 
 - xx, 473p. 
<br/><br/><label>ISBN: </label>012180450X 
<br/><br/><label>Dewey Class. No.: </label>515.7  / COL/F