Limit cycles due to roundoff in state-space digital filters

@article{Bose1990LimitCD,
  title={Limit cycles due to roundoff in state-space digital filters},
  author={Tamal Bose and David P. Brown},
  journal={IEEE Trans. Acoustics, Speech, and Signal Processing},
  year={1990},
  volume={38},
  pages={1460-1462}
}