%0 Conference Article %T METHODOLOGY FOR CONSTRUCTING AN INFORMATION MODEL OF ETHYLENE PRODUCTION BASED ON DFD ANALYSIS AND SYSTEM DECOMPOSITION %A Ryzhikh, A.M. %K information model, DFD-analysis, system analysis, information flows, software architecture %J MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2026 %D 2026 %P 10 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov