%0 Journal Article %T INTEGRATED ECONOMIC SYSTEMS: THE DIVERSITY OF APPROACHES TO THE CHARACTERIZATION AND CLASSIFICATION %A Pustynnikova, Y.. %A Baklushinsky, V.. %K integration, integrated economic systems, U-form, H-form, M-form, V-form, transaction costs, classification %J Vestnik of Astrakhan State Technical University. Series: Economics %D 2016 %N %P 7 %I Astrakhan State Technical University