@article {uvigo:eas,
	title = {Exponential asymptotic stability of time-varying inverse prediction error filters},
	journal = {IEEE Transactions on Signal Processing},
	volume = {48},
	number = {7},
	year = {2000},
	month = {July},
	pages = {1928{\textendash}1936},
	keywords = {nonstationary processes, prediction error filters, stability},
	author = {R. L{\'o}pez-Valcarce and Soura Dasgupta and Roberto Tempo and Minyue Fu}
}
