TY JOUR TI Towards the issue transport and technological potential formation rafting units KW water transport forest KW rafting units KW buoyancy KW forming KW ship. JO Actual directions of scientific researches of the XXI century: theory and practice AU Chetverikova, I.V. AU Manukovskiy, A.Y. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov