Heinonen, Juha and Others <br/><br/>
Nonlinear potential theory of degenerate elliptic equations   
By Juha Heinonen, Tero Kilpelainen and Olli Marto 
 - Oxford  Clarendon Press  1993 
 - v, 363p. Index. Bibl. 
 - Oxford Mathematical monographs .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>515.78  / H468.NP