Johnson, Claes,  1943- <br/><br/>
Numerical solution of partial differential equations by the finite element method / 
Claes Johnson. 
 - Cambridge :  Cambridge University Press,  1987. 
 - 278 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliography and index 
<br/><br/><label>ISBN: </label>0521345146 0521347580 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Partial--Numerical solutions<br/>Finite element method