Lusternik, L.A. <br/><br/>
Elements of functional analysis 
L.A. Lusternik 
 - New York  Gordon and Breach science  1985 
 - xiv,411p. 
 - Russian monographs and texts on the physical sciences .
<br/><br/><label>ISBN: </label>0677202709 
<br/><br/><label>Dewey Class. No.: </label>515.7 L976E