Numerical approximation of partial differential equations 
Quarteroni, Alfio. 
 - Berlin ; | New York :  Springer-Verlag,  1994 
 - xvi, 543 p. :  ill. ;  25 cm. 
 - Springer series in computational mathematics ;  23 .
<br/><br/><label>ISBN: </label>3540571116 (Berlin : acid-free paper) | 0387571116 (New York : acid-free paper)