Knopp, Konrad,  1882-1957. <br/><br/>
Infinite sequences and series/ 
translated by Frederick Bagemihl. 
 - New York:  Dover,  [1956]. 
 - 186 p.;  21 cm. 
<br/><br/>Bibliography: p. 175-176. 
<br/><br/><label>LCCN: </label>56003667 //r87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Series, Infinite<br/>Processes, Infinite
<br/><br/><label>Dewey Class. No.: </label>512.4