Timan, A.F. <br/><br/>
Theory of approximation of functions of a real variable   
by A.F. Timan, tr. by J. Berry 
 - Oxford  Pergamon Press  1963 
 - xii, 631p. 
 - Pure and Applied Mathematics .
<br/><br/><label>LCCN: </label>62-22045 
<br/><br/><label>Dewey Class. No.: </label>515.8  / N63