Invariants and related Liapunov functions for difference equations

@article{Kulenovic2000InvariantsAR,
  title={Invariants and related Liapunov functions for difference equations},
  author={Mustafa R. S. Kulenovic},
  journal={Appl. Math. Lett.},
  year={2000},
  volume={13},
  pages={1-8}
}