Hidden Markov and other models for discrete-valued time series  
MacDonald, Iain L. 
 - 1st ed. 
 - London ; | New York :  Chapman & Hall,  1997 
 - xvi, 236 p. :  ill. ;  22 cm. 
 - Monographs on statistics and applied probability ;  70 .
<br/><br/><label>ISBN: </label>0412558505 (acid-free paper)