00584naa#a2200181#i#450# EN\\bibl\12718 20240906152219.5 2223-4608 20160830b2016####ek#y0engy0150####ca RUS RU Optimization of spline hole broach processes and grinding of cylindrical surfaces in hardened cog-wheels Journal article Bryansk Bryansk State Technical University 2016 4 с. Journal article local Klyepikov Viktor CHyeryepakhin Alyeksandr Aleksandrovich zh-szf.ru