@article{Molina2007a,
	title = {A class of controlled bisexual branching processes with mating depending
	on the number of progenitor couples},
	author = {Manuel Molina and In{\'e}s M. del Puerto and Alfonso Ramos},
	journal = {Statistics \& Probability Letters},
	month = {Dec},
	number = {18},
	pages = {1737--1743},
	url = {http://www.sciencedirect.com/science/article/B6V1D-4NJ7W65-G/1/862a36c1e7df199a0c4e80799fcc02c5},
	volume = {77},
	year = {2007},
	biburl = {http://www.bibsonomy.org/bibtex/2f05d78127251e2e33c81c619764c42ba/smicha},
	keywords = {Branching processes }
}