Schumaker, L.L <br/><br/>
Spline functions  basic theory 
L.L. Schumaker 
 - New York  John Wiley & Sons  1981 
 - xiv  553 
 - Pure & applied mathematics .
<br/><br/><label>ISBN: </label>0471764752 
<br/><br/><label>Dewey Class. No.: </label>11.09  / SCHU