Theory of approximation  with applications 
conference on the theory of approximation, with applications, university of calgary, 1975 ; edited by Alan G. Law and Badri N. Sahney 
 - New York  Academic Press  1976 
 - xviii, 408 p. : ill. ; 24 cm. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0124389503 
<br/><br/><label>LCCN: </label>76-001839 //r90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Approximation theory--Congresses