Lusternik, L A <br/><br/>
Elements of functional analysis 
L A Lusternik and V J Sobolev 
 - 23 
 - Hindustan Publishing Corporation, New Delhi  1985 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Functional analysis-- Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.7  LUS-E3