“On the Question of Creation of Secondary Porousity in Large-Depth Sediments of the South-East of the Dneprovsk-Donetsk Depression”. Visnyk of V. N. Karazin Kharkiv National University. Series Geology. Geography. Ecology, no. 53, Dec. 2020, pp. 45-60, https://doi.org/10.26565/2410-7360-2020-53-03.