• 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 ...