Riesz, Frigyes <br/><br/>
Functional analysis 

 - New York  Dover Publications,Inc.  1990 
 - xii,503p.  24cm.PB. 
<br/><br/><label>ISBN: </label>0486662896 
<br/><br/><label>Dewey Class. No.: </label>515.7  / RIE