José L. Sanz-González Tradeoff between roundoff and overflow errors in digital filter realizations. 2189-2192 1997 ICASSP https://doi.org/10.1109/ICASSP.1997.599484 https://doi.ieeecomputersociety.org/10.1109/ICASSP.1997.599484 conf/icassp/1997 db/conf/icassp/icassp1997.html#Sanz-Gonzalez97