Lorentz, G. G. <br/><br/>
Approximation of functions / 
G. G. Lorentz 
 - New York :  Holt Rinehart and Winston,  1966 
 - ix, 188 p. ;  25 cm. 
<br/><br/>Bibliography : p. 179-184. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Approximation theory