Giaquinta, Mariano and others <br/><br/>
Cartesian currents in the calculus of variations I   
By Mariano Giaquinta, Giuseppe Modica and Jiri Soucek 
 - Berlin  Springer-Verlag  1998 
 - 711p. Index, Bibl. 
 - Ergebnisse der Mathematik und ihrer Grenzgebiete   v.37, pt.3 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>515.64  / G434.CC