@article {uvigo:newproof,
	title = {A new proof for the stability of equation-error models},
	journal = {IEEE Signal Processing Letters},
	volume = {6},
	number = {6},
	year = {1999},
	month = {June},
	pages = {148{\textendash}150},
	keywords = {adaptive IIR filters, system identification},
	author = {R. L{\'o}pez-Valcarce and Soura Dasgupta}
}
