Fomin О.V., Murashova, N.G., Voropai, V.S. and Kovalenko, V.V. 2017. Modern state of the structural perfection of hopper cars for transportation of grains and their development prospects. Reporter of the Priazovskyi State Technical University. Section: Technical sciences. 34 (Jul. 2017), 192–201. DOI:https://doi.org/10.31498/2225-6733.34.2017.105920.