@article{Phelan1990,
	title = {Estimating the transition probabilities from censored Markov renewal
	processes},
	author = {Michael J. Phelan},
	journal = {Statistics \& Probability Letters},
	month = {Jun},
	number = {1},
	pages = {43--47},
	url = {http://www.sciencedirect.com/science/article/B6V1D-45F5VGV-8/1/61341417e0b497890ddcace67a189d50},
	volume = {10},
	year = {1990},
	biburl = {http://www.bibsonomy.org/bibtex/2621d5ac44aaa8394eb2c1375af57bcf9/smicha},
	keywords = {Markov process renewal }
}