WASET
    S. Balaji and  V. Swaminathan and  K. Kannan,  An Effective Algorithm for Minimum Weighted Vertex Cover Problem.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    July 2010, vol. 43(7). 770 - 774
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/11182.