TY JOUR TI Identification of fuzzy boundaries of cutter power using control chart method KW multioperational machine KW tool state monitoring KW fuzzy boundary of tool wear size KW Shewhart control charts. JO Vestnik of Don State Technical University AU Izyumov, A.. AU Tugengold, A.. AU Terekhov , D.. PY 2016 IS 16 PB Don state technical University