Chepiga, D., Bachurin, L., Podkopaiev, S., Polii, D., Visyn, O., Podkopayev, Y., Herasymchuk, H. and 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) (Apr. 2026), 13–24. DOI:https://doi.org/10.15587/1729-4061.2026.354698.