Michael Todinov and Eberechi Weli, Optimal Risk Reduction in the Railway Industry by Using Dynamic Programming. journal = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2013, vol. 79(7). 1342 - 1346 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/16291.