Natanson, I. P. <br/><br/>
Constructive function theory. 

 - New York:  F. Ungar,  [c1964-65]. 
 - 2 vol.:  24 cm. 
<br/><br/>v. 1. Uniform approximation-- v. 2. Approximation in mean. 
<br/><br/><label>Dewey Class. No.: </label>511.326  / N272c