@article{Ong1995,
	title = {Some stochastic models leading to the convolution of two binomial
	variables},
	author = {S. H. Ong},
	journal = {Statistics \& Probability Letters},
	month = {Feb},
	number = {2},
	pages = {161--166},
	url = {http://www.sciencedirect.com/science/article/B6V1D-3YCMGSS-P/1/14cacecfcecb17555c17b41cf09f728f},
	volume = {22},
	year = {1995},
	biburl = {http://www.bibsonomy.org/bibtex/29858f3260f602840b4e7b4215cda0a51/smicha},
	keywords = {Bivariate binomial distribution }
}