%0 Journal Article %T Method of determining the forces arising in the ropes of trilinear balloon-cable transport system %A Abuzov, A.. %K air transport of wood, rope tension, balloon-cable system, approximation of the terrain, wind load. %J Forestry Engineering Journal %D 2014 %N 4 %P 13 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov