Fomin, Oleksij, Juraj Gerlici, Mykola Gorbunov, Alyona Lovska, Kateryna Kravchenko, Oleksii Burlutski, and Tomas Lack. 2019. “Study into Improvement of the Hatch Covers of General-Purpose Open Wagons to Provide Strength under Operational Loading Diagrams”. Communications - Scientific Letters of the University of Zilina 21 (2), 44-49. https://doi.org/10.26552/com.C.2019.2.44-49.