TY CONF TI PHENOLIC COMPOUNDS OF CONIFEROUS TREES KW phenolic compounds KW coniferous trees KW composition KW structure JO Modern machines, equipment and IT solutions for industrial complex: theory and practice AU Tomenko, D.K. AU Aksenov, E.A. AU Novikova, L.A. PY 2021 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov