Іщенко, Л. В. “Regularities of Bitumen Hydrothermal Associations in Geological Structures of West Donetsk Graben”. Visnyk of V. N. Karazin Kharkiv National University, series "Geology. Geography. Ecology"0, no. 45 (March 14, 2017): 38-42. Accessed December 22, 2024. https://periodicals.karazin.ua/geoeco/article/view/8179.