TY CONF TI MAIN CLASSIFICATIONS OF UNMANNED AERIAL VEHICLES (UAVS) KW Unmanned aerial vehicles KW aircraft UAV KW multi-rotor UAV KW methods of controlling unmanned aerial vehicles JO CIRCULAR ECONOMY FOR THE PURPOSE OF SUSTAINABLE DEVELOPMENT OF INDUSTRIES AND TERRITORIES AU Vragov, S.A. PY 2024 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov