TY JOUR TI THE THEORETICAL DEFINITION OF THE INDICATORS OF THE QUALITY OF THE SURFACE LAYER IN ELECTRIC DISCHARGE MACHINING OF SHAPED SURFACES KW Electrical discharge machining KW roughness KW surface waviness KW residual stresses JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Papikyan, A.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov