Mickens, Ronald E <br/><br/>
Generalized trigonometric and hyperbolic functions 

 - Boca Raton  CRC Press  2019 
 - xviii, 193 p. 
<br/><br/> 3519 19/07/2019 RBP19/77073 14/10/2019 Main Budget 
<br/><br/><label>ISBN: </label> GBP115 
<br/><br/><label>Dewey Class. No.: </label>516.246 M583G