Approximation theory 

 - Providence, R.I. :  American Mathematical Society, 
 - 1 online resource (xi, 131 p.) 
 - 1986"--Pref." .
<br/><br/> The result of the 1986 American Mathematical Society Short Course ... given at the annual meeting at New Orleans 
<br/><br/><label>ISBN: </label>9780821892510 (online)