Abdulmajid Mukhtar Afat,  The Different Ways to Describe Regular Languages by Using Finite Automata and the Changing Algorithm Implementation.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2014, vol. 90(6). 1052 - 1055
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/9999575.