Morrey, Charles B. <br/><br/>
Multiple integrals in the calculas of variations   
by Charles B. Morrey 
 - New York  Springer-Verlag  1966 
 - ix, 506p. 
 - Die Grundlehren Der mathematischen wissenschaften  Band 130 .
<br/><br/><label>LCCN: </label>66-24365 
<br/><br/><label>Dewey Class. No.: </label>515.43  / N66;2