Natanson,I <br/><br/>
Constructive function theory:  interpolation and approximation quadratures 
/I.P.Natanson 
 - New York  Frederick Ungar Pub.  1965 
 - 176 p. 
<br/><br/> Includes bibliography, appendix, index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical analysis.<br/>Functions
<br/><br/><label>Dewey Class. No.: </label>511.326  / NAT