@article{Kopp-Schneider1992,
	title = {Birth--death processes with piecewise constant rates},
	author = {Annette Kopp-Schneider},
	day = {27},
	journal = {Statistics \& Probability Letters},
	month = {Jan},
	number = {2},
	pages = {121--127},
	url = {http://www.sciencedirect.com/science/article/B6V1D-45DB19D-3V/1/df56f515bdfc30409d5ecfcf722be68a},
	volume = {13},
	year = {1992},
	biburl = {http://www.bibsonomy.org/bibtex/2d700eb71be3207cf142fab847b53d746/smicha},
	keywords = {Birth--death process }
}