Knopp, Konrad, 1882-1957.  Knopp, Konrad, 1882-1957. <br/><br/>
Elements of the theory of functions / 
translated by Frederick Bragemihl. 
 - [1st American ed. 
 - New York] :  Dover Publications,  [1953, c1952] 
<br/><br/><label>LCCN: </label>53007031 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions.