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

 - 2nd 
 - New Delhi  Springer Science  2008 
 - xiv,434p. p. 
<br/><br/><label>ISBN: </label>81-8128-147-0 
<br/><br/><label>Subjects--Index Terms: </label>Differential equations, Partial