Chepiga, D., Bachurin, L., Podkopaiev, S., Polii, D., Visyn, O., Podkopayev, Y., Herasymchuk, H., & Bachurina, Y. (2026). Assessment of the bearing capacity of rigid secondary support systems for gob-side retained entries based on strain energy analysis. Eastern-European Journal of Enterprise Technologies, 2(1 (140), 13–24. https://doi.org/10.15587/1729-4061.2026.354698