Knopp, Konrad <br/><br/>
Problem book in the theory of functions, Vol.1: Problems in the elementary theory of functions 

 -  Dover Publcations, New York  1948 
 - 126 
 - cc-515.5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Special functions; Analysis; Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.5  KNO-P.1