00533naa#a2200181#i#450# EN\\bibl\15351 20241218074544.3 2223-4608 20170228b2017####ek#y0engy0150####ca RUS RU Methods and technologies for surface layer modification in metal products Journal article Bryansk Bryansk State Technical University 2017 6 с. Journal article local Smolentsev V. Safonov Sergey bstu.editorum.ru