00741naa#a2200205#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200013500102210005400237215001000291608002700301675009300328700002900421700003000450700003400480856002100514EN\\bibl\2780720240502180412.4##a2223-4608##a20190423b2019####ek#y0engy0150####ca0#aRUS##aRU1#aScientifically substantiated increase of piezoelectric transformer  reliability of cog-wheel ultrasonic machiningeJournal article1#aBryanskcBryansk State Technical Universityd2019##a5 с.##aJournal article2local##aИнженерное дело. Техника в целом. Транспорт. 62zRUS#1aAgapovgSergey Ivanovich#1aSidyakingYuryi Ivanovich#1aTolstyakovgAndrey Fedorovich4#abstu.editorum.ru