00600naa#a2200193#i#450# EN\\bibl\39301 20240424155623.3 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 bstu.editorum.ru