International Colloquim on Approximation Theory, Bonn, Germany, June 8-11, 1976 <br/><br/>
Approximation theory  : proceedings / 

 - Berlin:  Springer-Verlag,  1976 
 - vii, 466p. 
 - Lecture notes in Mathematics  556 .
<br/><br/><label>Dewey Class. No.: </label>515.73  / In61.AT