Butler, Ronald W. <br/><br/>
Saddlepoint approximations with applications / 
Ronald W. Butler. 
 - Cambridge :  Cambridge University Press,  2007. 
 - xi, 564 p. :  ill. ;  26 cm. 
 - Cambridge series in statistical and probabilistic mathematics .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0521872502 (hbk.) 9780521872508 (hbk.) 
<br/><br/><label>LCCN: </label>2007-299640 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Method of steepest descent (Numerical analysis)