00546naa#a2200169#i#4500001001500000005001700015011001400032100004100046102000700087200012300094210005400217215001000271608002700281675002100308700003300329856001400362EN\\bibl\3914420241227092829.5##a2223-4608##a20200915b2020####ek#y0engy0150####ca##aRU1#aModern ultrasonic dimensional technologies of hard-to-machine and composite material billet machiningeJournal article1#aBryanskcBryansk State Technical Universityd2020##a6 с.##aJournal article2local##aФизика. 53#1aKiselevgEvgeniy Stepanovich4#azh-szf.ru