Knabner, P & Angermann, L <br/><br/>
Numerical methods for elliptic & parabolic partial differential equations 
P. Knabner & L. Angermann 
 - New York  Springer  2003 
 - xv  424 
 - Texts in applied mathematics 44 .
<br/><br/><label>ISBN: </label>9780387954493 
<br/><br/><label>Dewey Class. No.: </label>11.07  / KNAB