TY  JOUR
TI  Approbation of mathematical model of introduction in a tree trunk of an age drill
KW  mathematical model
KW  age auger
KW  friction-slip
JO  Actual directions of scientific researches of the XXI century: theory and practice
AU  Klyuev, G..
PY  2014
IS  2
PB  FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov