WASET
    Taehan Lee,  Integer Programming Model for the Network Design Problem with Facility Dependent Shortest Path Routing.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2016, vol. 115(7). 1355 - 1358
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10005027.