%0 Journal Article %T Research of influence of diameter of the log on bark thickness %A Gazizov, A.. %A Abubyakyarova, D.. %K barking,bark, bass, polynomial function %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov