Liusternik, L.A. Sobolev,V.J. <br/><br/>
Elements of functional analysis 

 - New York  Frederick ungar Pub.  1961 
 - ix, 227 p. 
<br/><br/> Includes bibliography, index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functional analysis
<br/><br/><label>Dewey Class. No.: </label>515.5  / LIU