FOLLAND, Gerald B. <br/><br/>
Introduction to Partial Differential Equations. 

 - 2nd Ed. 
 - New Delhi  Prentice - Hall of India Pvt.  Ltd.      1995 
 - xi, 324 p. 
<br/><br/><label>ISBN: </label>81-203-1885-4 
<br/><br/><label>Dewey Class. No.: </label>515.35