Collatz, Lothar <br/><br/>
Functional analysis and numerical mathematics   

 - New York  Academic Press  1966 
 - xx, 473p. Index 
<br/><br/> "Translated from the German edition published in 1964 by Hansjorg Oser"   
<br/><br/><label>Dewey Class. No.: </label>517  / C697.FA