TY JOUR TI Calculation the durationandthe way formation multi-row raft KW The way formation multi-row raft KW the time of the formation KW the path formation KW the rotational movement of the section-line KW the phase formation. JO Forestry Engineering Journal AU Chetverikova, I.V. PY 2016 IS 6 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov