%0 Journal Article %T APPLICATION OF DATA DECISION SUPPORT SYSTEM IN MANAGEMENT AT THE REGIONAL LEVEL %A Averchenkova, E.. %A Leonov, E.. %A Averchenkov, A.. %K decision support system, regional management, managerial decision, social and economic system, regional government, software package %J Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics %D 2019 %N 2019 %P 9 %I Astrakhan State Technical University