[1]
Koval Y.М. and Fedak І.О. 2020. Selection of low-resistant reservoir rocks in geological cross-section of Helvetian deposits at Letnianske field. Oil and Gas Power Engineering. 2(34) (Dec. 2020), 7–14. DOI:https://doi.org/10.31471/1993-9868-2020-2(34)-7-14.