%0 Journal Article %T RESEARCH OF FACTORS AND CONDITIONS HAVING IMPACT ON ECOLOGICAL MANAGEMENT SYSTEM FUNCTIONING IN RUSSIAN COMPANIES %A Demidov, A.. %A Larionov, V.. %A Falco, S.. %K environmental management system, environmental protection, study of factors and conditions, oil and gas processing complex, rational nature management %J Vestnik of Astrakhan State Technical University. Series: Economics %D 2019 %N 2019 %P 8 %I Astrakhan State Technical University