%0 Journal Article %T TO THE QUESTION OF TECHNOGENIC RISK ASSESSMENT AT ITS REFINERY %A Shcherbakov, O.V. %A Labinskiy, A.Y. %K risk of an emergency, fuzzy logic, output fuzzy system %J Problems of risk management in the technosphere %D 2018 %N 2018 %P 7 %I Saint-Petersburg University of State Fire Service of Emercom of Russia