Cartwright, Mary Lucy. <br/><br/>
Integral functions. 

 - Cambridge [Eng.]  University Press,  1956. 
 - viii,135 p.  illus. 
<br/><br/><label>Subjects--Index Terms: </label>Integral functions 
<br/><br/><label>Universal Decimal Class. No.: </label>517.968  / CAR