00640naa#a2200169#i#450# EN\\bibl\46355 20240429085625.1 2223-4608 20211130b2021####ek#y0engy0150####ca RU Technological quality assurance of the surface layer and operational properties of machine parts by electroerosion treatment Journal article Bryansk Bryansk State Technical University 2021 7 с. Journal article local Инженерное дело. Техника в целом. Транспорт. 62 S'yanov Sergey Yur'evich bstu.editorum.ru