TY JOUR TI APPRAISAL OF SOME METHODS TO DEFINE THE CUTTING FORCE IN HIGH AND EXTRA HIGH FEEDING MILLING KW milling KW high and extra high feeding KW cutting force KW appraisal KW analysis of the results JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Bondarenko, I.R. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov