Natanson I.P. <br/><br/>
Theory of functions of a real variable Vol1. 

 - New York  Frederick Ungar Pub USA     1960 
<br/><br/><label>Standard No.: </label>244,259 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B37, K0.1;1