John Mark Lampos and  Virgilio Sison,  Systematic Unit-Memory Binary Convolutional Codes from Linear Block Codes over F2r + vF2r.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2012, vol. 71(11). 1481 - 1484
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/9501.