Natanson,  I. P. <br/><br/>
Theory of functions of a real variable 

 - New York  Frederick Unger Pub.         1961 
 - 277 p.  Includes bibliographical reference and index 
 -  Vol.1 .
<br/><br/><label>Source: </label> Reference  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions of real variables<br/>Mathematics