Mathematical theory of finite element methods 
Brenner, Susanne C. 
 - 2nd ed. 
 - New York, NY :  Springer-Verlag,  2002 
 - xv, 361 p. :  ill. ;  25 cm. 
 - Texts in applied mathematics ;  15 .
<br/><br/><label>ISBN: </label>0387954511 (hc : alk. paper)