TY JOUR TI THE RESEARCH ON THE PROCESS PRODUCTIVITY AND WEAR OF THE TOOL ELEC-TRODE ON THE FREQUENCY OF THE PULSES OF THE ELECTROEROSIVE FLASHING OF MICROHOLES KW wear of the tool electrode KW optimal frequency value KW mathematical models JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Boyko, A.F. AU Kleymenov, K.N. AU Chunihin, A.B. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov