@article {uvigo:subband, title = {Subband hyperstable adaptive IIR filters}, journal = {IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing}, volume = {50}, number = {7}, year = {2003}, month = {July}, pages = {383{\textendash}389}, keywords = {adaptive IIR filters, subband adaptive filters, system identification}, author = {R. L{\'o}pez-Valcarce and Fernando P{\'e}rez-Gonz{\'a}lez} }