Iordanov, Igor, Yuliia Simonova, Oleksiy Kayun, Yevgen Podkopayev, Anton Polozhii, and Hennadii Boichenko. “Substantiation of the Stability of Haulage Drifts With Protective Structures of Different Rigidity”. Eastern-European Journal of Enterprise Technologies 3, no. 7 (105) (June 30, 2020): 87–96. Accessed July 20, 2024. https://journals.uran.ua/eejet/article/view/202483.