Lectures deliverd at a Summer School on Methods of Numerical Approximation, Oxford, 1965 <br/><br/>
Methods of numerical approximation   
ed. by D.C. Handscomb 
 - Oxford  Pergamon Press  1966 
 - ix, 218p., incl bibl. & ind. 
<br/><br/><label>LCCN: </label>66-23045 
<br/><br/><label>Dewey Class. No.: </label>511.7  / N665