Kreyszig, Erwin <br/><br/>
Introductory functional analysis with application 

 - New York :  John Wiley,  2003. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General
<br/><br/><label>Dewey Class. No.: </label>515.7  / KRE