00646naa#a2200205#i#450# EN\\bibl\39301 /en/manage/index 20250808050704.5 2223-4608 20201030b2020####ek#y0engy0150####ca RU Ultrasonic oscillation superposition during welding Journal article Bryansk Bryansk State Technical University 2020 4 с. Journal article local Физика. 53 Nigmetzyanov Ravil Islamovich Sundukov Sergey Konstantinovich Fatyukhin Dmitriy Sergeevich fht.editorum.ru /en/manage/index