Shmygol , N. M. and Solovyov, O. A. . (2019) “THE ESSENCE OF THE INDUSTRY COMPETITIVENESS IN THE COMPETITIVE RELATIONS SYSTEM ”, Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), (2(20), pp. 210–217. doi: 10.31471/2409-0948-2019-2(20)-210-217.