De Lellis, Camillo. <br/><br/>
Q-valued functions revisited/ 
Camillo De Lellis, Emanuele Nunzio Spadaro. 
 - Providence, R.I.:  American Mathematical Society,  2011. 
 - v, 79 p.;  26 cm. 
 - Memoirs of the American Mathematical Society,  no. 991  0065-9266; .
 - Memoirs of the American Mathematical Society;  no. 991. .
<br/><br/> "Volume 211, number 991 (first of 5 numbers)." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780821849149 (alk. paper) 082184914X (alk. paper) 
<br/><br/><label>LCCN: </label>2011002500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dirichlet principle.<br/>Geometric measure theory.<br/>Metric spaces.<br/>Harmonic maps.
<br/><br/><label>Dewey Class. No.: </label>515.9