Jindřiška Šedová and  Miloš Šeda,  A Comparison of Exact and Heuristic Approaches to Capital Budgeting.   journal   = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2008, vol. 21(9). 620 - 624
    [viewed 04 July 2020]. Available from: https://publications.waset.org/pdf/15666.