WASET
    D.Venkatesan and  K.Kannan and  S. Raja Balachandar,  Centre Of Mass Selection Operator Based Meta-Heuristic For Unbounded Knapsack Problem.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    July 2010, vol. 43(7). 1031 - 1034
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10903.