Kreyszig, Erwin <br/><br/>
Introductory functional analysis with applications / 
Erwin Kreyszig 
 - Canada :  John Wiley ,  1978. 
 - xiv,688 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780471504597 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functional analysis.
<br/><br/><label>LC Class. No.: </label>QA320  / .K74 1978