For citations:
Zubarev A.A., GluKhova M.G., Makovetskaya E.G. Systematization of the risk factors of oil and gas companies. Proceedings of the Voronezh State University of Engineering Technologies. 2016;(3):370-374. (In Russ.) https://doi.org/10.20914/2310-1202-2016-3-370-374