Quantitative approximation / 
edited by Ronald A. DeVore and Karl Scherer. 
 - New York:   Academic Press,   1980. 
 - 324 pages ;  24 cm. 
<br/><br/> Proceedings of an international symposium held in Bonn, West Germany, Aug. 20-24, 1979 
<br/><br/><label>ISBN: </label>0122136500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Approximation theory--Congresses<br/>Spline theory--Congresses<br/>Numerical analysis--Congresses