Korobiichuk, Valentyn, Viktor Kravets, Ruslan Sobolevskyi, Anatolii Han, and Viktoriia Vapnichna. “Weakening of Rock Strength under the Action of Cyclic Dynamic Loads”. Eastern-European Journal of Enterprise Technologies 2, no. 5 (92) (April 4, 2018): 20–25. Accessed February 22, 2024. https://journals.uran.ua/eejet/article/view/127847.