Ohar, O., Rozsokha, O., Kutsenko, M. and Smachilo, Y. 2017. Evaluation of the railway traffic safety level using the additive resultant indicator. Eastern-European Journal of Enterprise Technologies. 6, 3 (90) (Dec. 2017), 48–57. DOI:https://doi.org/10.15587/1729-4061.2017.119237.