Gilbarg, David <br/><br/>
Elliptic partial differential equations of second order  

 - Berlin  Springer-Verlag  2001 
 - xiii, 517p. 
 - Classics in mathematics .
<br/><br/><label>ISBN: </label>9783540411604 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Partial differential equations
<br/><br/><label>Dewey Class. No.: </label>515.3533 GIL/E