Natanson, Isidor Pavlovich <br/><br/>
Constructive functions theory 

 - New York :   F. Ungar Publ. Co.,   1964. 
 - 2 v. ;   25 cm. 
<br/><br/> Contenido.- t.1. Uniform approximation. Transl. by Alexis N. Obolensky.- t.2. Approximation in mean. Transl. by John R. Schulenberger 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FUNCIONES, TEORIA DE LAS
<br/><br/><label>Universal Decimal Class. No.: </label>517.5