@article{Whittle2005,
	title = {Three approaches to sequential analysis and one to hidden Markov
	processes},
	author = {Peter Whittle},
	day = {01},
	journal = {Journal of Statistical Planning and Inference},
	month = {Mar},
	number = {1-2},
	pages = {49--62},
	url = {http://www.sciencedirect.com/science/article/B6V0M-4CYTYTS-6/1/5bfab5114a3b6f9c44f87adbb7b49b41},
	volume = {130},
	year = {2005},
	biburl = {http://www.bibsonomy.org/bibtex/2db315746b8414b1b956be9640e26fc5d/smicha},
	keywords = {Sequential analysis }
}