WHITTAKER(E T) & WATSON(G N) <br/><br/>
A course of modern analysis 

 - 4th ed. 
 - Cambridge  Cambridge University Press  1996 
 - Pbk.608 p. 
 - Cambridge Mathematical Library .
<br/><br/><label>ISBN: </label>9780521588072 
<br/><br/><label>Source: </label>IN00850