TY JOUR TI USE OF PHOTOELECTRIC METHOD FOR CONTROL OF GLOW DISCHARGE VISIBLE RADIATION AT CREATION OF AUTOMATED TECHNOLOGICAL ENVIRONMENT FOR MATERIAL MACHINING KW JO Bulletin of Bryansk state technical university AU Logvin , V.. AU Tereshko , I.. AU Red'ko-Bodmer, V.V. AU Sheptunov , S.. PY 2017 IS 2017 PB Bryansk State Technical University