Khomyn, V., et al. “Geological and Industrial Features of Disclosure and Testing of Low-Permeable Gas-Saturated Sediments”. Visnyk of Taras Shevchenko National University of Kyiv. Geology, vol. 1, no. 84, Mar. 2019, pp. 42-48, https://doi.org/10.17721/1728-2713.84.06.