%0 Journal Article %T SPECIFICATION OF KEY FACTORS OF THE COMPETITIVE ENVIRONMENT AT ADAPTIVE BUSINESS MANAGEMENT ON EXTRACTION OF NON-METALLIC CONSTRUCTION MATERIALS %A Bekrenev, I.V. %K non-metallic construction materials, classification of factors, sustainable development of the enterprises, specification of key factors, competitive environment %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2018 %N 3 %P 5 %I Belgorod State Technological University named after V.G. Shukhov