Safae El Alaoui and  Mohamed Ouzahra,  Exponential Stability of Linear Systems under a Class of Unbounded Perturbations.   journal   = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2022, vol. 185(5). 164 - 169
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10012550.