00619naa#a2200205#i#450# EN\\bibl\12984 20260107115226.3 2223-4608 20160823b2016####ek#y0engy0150####ca RUS RU Development of fiber laser optic system for laser polishing of parts Journal article Bryansk Bryansk State Technical University 2016 7 с. Journal article local Savkin Aleksandr Funtikov Vladislav Anatolievich Aleksandr G. Grigoryants G. Tretiyakov Roman zh-szf.ru