@article {uvigo:autoregressive, title = {An adaptive recursive filter for autoregressive inputs}, journal = {International Journal of Adaptive Control and Signal Processing}, volume = {12}, year = {1998}, month = {September}, pages = {467{\textendash}494}, keywords = {adaptive IIR filters, lattice filters, system identification}, author = {R. L{\'o}pez-Valcarce and Fernando P{\'e}rez-Gonz{\'a}lez} }