@article {15771,
	title = {Modified Cholesky Algorithms: A Catalog with New Approaches},
	journal = {Mathematical Programming},
	year = {2007},
	month = {2007///},
	url = {doi:10.1007/s10107-007-0177-6doi:10.1007/s10107-007-0177-6},
	author = {Fang,Hawren and O{\textquoteright}Leary, Dianne P.}
}
