I. Davies and O. L. C. Haas, Delay-Independent Closed-Loop Stabilization of Neutral System with Infinite Delays. journal = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology. August 2015, vol. 105(9). 517 - 521 [viewed 21 September 2024]. Available from: https://publications.waset.org/pdf/10002244.