%0 Journal Article %T Methodology of theoretical calculations of the forces, acting on the cutting edge of age and incremental boers %A Klyuev, G.. %K age bur, the theoretical calculations of forces, the mathematical model of core recovery, cutting the wood. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov