Ahlberg, J. H. <br/><br/>
The theory of splines and their applications / 
J. H. Ahlberg, E. N. Nilson, J. L.Walsh 
 - New York :  Academic Press,  1967 
 - 284 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography:p.277-280 and index 
<br/><br/><label>ISBN: </label>0120447509 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spline theory