Dacorogna, Bernard,  1953- <br/><br/>
Direct methods in the calculus of variations / 
Bernard Dacorogna. 
 - Berlin :  Springer-Verlag,  c1989. 
 - ix, 308 p. :  ill. 
 - Applied mathematical sciences ;  v. 78 .
 - Applied mathematical sciences (Springer-Verlag New York Inc.) ;  v. 78. .
<br/><br/><label>ISBN: </label>0387504915  
<br/><br/><label>LCCN: </label>90024096     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus of variations.