Collatz, Lothar.  1910- <br/><br/>
Functional analysis and numerical mathematics / 
by Lothar Collatz ; Translated by Hansjörg Oser. 
 - New York :  Academic Press,  c1966. 
 - xx, 473 p. :  illus. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functional analysis.<br/>Numerical analysis.
<br/><br/><label>Dewey Class. No.: </label>515.7  / COF 1966