Analysis II:  convex analysis and approximation theory/ 
R. V. Gamkrelidze, ed. 
 - Berlin ;  New York:  Springer-Verlag,  1990. 
 - 255 p. ;  24 cm. 
 - Encyclopaedia of mathematical sciences.  v. 14. .
<br/><br/> Translation of : Analiz, issued as part of the serial : itogi nauki i tekhniki. Seriia sovremennye problemy matematiki. Fundamental'nye napravleniia.  Includes bibliographical references p. 231-243) and indexes. 
<br/><br/><label>ISBN: </label>3540181792 0387181792 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Approximation, théorie de la.<br/>Approximation theory.