• Geochemical features of nickel in the oils of the dnipro-donetsk basin 

      Yerofieiev, A. M.; Ishkov, V. V.; Kozii, Ye. S.; Bartashevskiy, S. Ye. (ІГТМ НАН України, 2021)
      The results of long-term research of geochemical features of nickel in oils from 36 deposits of the main oil and gas region of Ukraine - the Dnipro-Donetsk basin are presented: Bakhmachske, Prylukske, ...
    • Nickel in oil deposits of the Dnipro-Donetsk depression (Ukraine) 

      Ishkov, V. V.; Kozar, M. А.; Kozii, Ye. S.; Bartashevskiy, S. Ye. (Problems of science and practice, tasks and ways to solve them. Proceedings of the ХХVI International Scientific and Practical Conference., 2022)
      The scientific importance of the obtained results is in the development of the natural classification of oil deposits by nickel content, the identification of typomorphic features of the oils of the considered deposits and ...