Adam Czornik and Aleksander Nawrat, Stability of Discrete Linear Systems with Periodic Coefficients under Parametric Perturbations. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. March 2011, vol. 51(3). 206 - 209 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/14593.