Babuska I, and others <br/><br/>
Numerical processes in differential equations. Tr 

 - London  John Willey           1966 
 - x,351p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equations
<br/><br/><label>Dewey Class. No.: </label>B33:1, K6