00556naa#a2200193#i#450# EN\\bibl\10686 20241220082559.5 2223-4608 20160228b2016####ek#y0engy0150####ca RUS RU Improving of accuracy at billet processing in CNC machines Journal article Bryansk Bryansk State Technical University 2016 4 с. Journal article local Petrunin V. Kazakova O. Kazakov Artem Anatol'evich bstu.editorum.ru