Fomin, O., Lovska, A., Skliarenko, I. and Klochkov, Y. 2020. Substantiating the optimization of the load-bearing structure of a hopper car for transporting pellets and hot agglomerate. Eastern-European Journal of Enterprise Technologies. 1, 7 (103) (Feb. 2020), 65–74. DOI:https://doi.org/10.15587/1729-4061.2020.193408.