@article{ferrante2001-1,
	author="A. Ferrante and A. Lepschy and U. Viaro",
	title="A variant of a convergent fixed-point algorithm that avoids computing Jacobians",
	journal="Italian Journal of Pure and Applied Mathematics",
	year="2001",
	pages="47-54",
	volume="10",
	issn="1126-8042"
}