Free Research Prospects in the Field of Risk Analysis for Improvement of Government Regulation and Safety Increase of the Oil and Gas Chemical Complex Objects Pecherkin A.S., Radionova S.G., Zhulina S.A., Makhutov N.A., Gadenin M.M., Lisin Yu.V., Neganov D.A., Nadein V.A. DOI: 10.24000/0409-2961-2017-9-5-13 Year: 2017 Issue num: 9 more