@article{Ammar2003a,
	title = {Fuzzy portfolio optimization a quadratic programming approach},
	author = {E. Ammar and H. A. Khalifa},
	journal = {Chaos, Solitons \& Fractals},
	month = {Dec},
	number = {5},
	pages = {1045--1054},
	url = {http://www.sciencedirect.com/science/article/B6TJ4-48M7RBD-1/1/c1d7ee8f4a2841a01eb492ad476696eb},
	volume = {18},
	year = {2003},
	biburl = {http://www.bibsonomy.org/bibtex/20a603e6632d5124aab48158ab1f75f5f/smicha},
	description = {Chaos, Solitons & Fractals},
	keywords = {imported }
}