WASET
    Jorge Cardoso,  Control-flow Complexity Measurement of Processes and Weyuker's Properties.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2007, vol. 8(8). 366 - 371
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/11011.