Problems in mathematical analysis II: Continuity and differentiation/ 
Kaczor, W. J. 
 - Hyderabad:  American Mathematical Society,  2009. 
 - 398 p. 
<br/><br/><label>ISBN: </label>9780821848555 
<br/><br/><label>Dewey Class. No.: </label>515.076  / KAC/P