00666naa#a2200193#i#450# EN\\bibl\15122 20241202055049.1 2223-4608 20170131b2017####ek#y0engy0150####ca RUS RU Technology improvement of ultrasonic refinement of machinery work surfaces based on phenomenological investigation of cavity formations Journal article Bryansk Bryansk State Technical University 2017 5 с. Journal article local Sundukov Sergey Konstantinovich Nigmetzyanov Ravil Islamovich Fatyukhin Dmitriy Sergeevich naukaru.ru