@article{Koh2007,
	title = {A Cardan's discriminant approach to predicting currency crashes},
	author = {Seng Kee Koh and Wai Mun Fong and Fabrice Chan},
	journal = {Journal of International Money and Finance},
	month = {Feb},
	number = {1},
	pages = {131--148},
	url = {http://www.sciencedirect.com/science/article/B6V9S-4M33VPV-1/1/cb0e19d3c0739a4986d7df89b043759a},
	volume = {26},
	year = {2007},
	biburl = {http://www.bibsonomy.org/bibtex/2ee69c916a55fb12575264e4017bf188c/smicha},
	keywords = {Cardan's discriminant }
}