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

 -  John Wiley & Sons, New York  2007 
 - 688 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functional analysis; Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.7  KRE-I