Renardy, Michael <br/><br/>
Introduction to partial differential equations 

 - 2nd ed. 
 - New York :  Springer International Edition,  2004. 
 - xic, 434 p. 
<br/><br/><label>ISBN: </label>9788181281470 
<br/><br/><label>Dewey Class. No.: </label>515.352  / P04; 4(MATH)