Froberg, Carl-Erik. <br/><br/>
Introduction to Numerical Analysis /  

 - Second Ed. /  
 - Amsterdam :   Addison-Wesley Publishing Comapny. 
 - p.433,xii :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>B33:1  / K9;2