An introduction to partial differential equations 
Yehuda Pinchover Jacob Rubinstein 
 - 1st ed 
 - UK  2005 
 - xii,371 p.;23 cm 
<br/><br/> INcludes references and Index 
<br/><br/><label>ISBN: </label>9780521613231 
<br/><br/><label>Dewey Class. No.: </label>515.353 PIN