00533naa#a2200169#i#4500001001500000005001700015011001400032100004100046102000700087200005000094210005400144215001000198608002700208675008800235700001900323856002100342EN\\bibl\1885820241124184032.7##a1999-8775##a20171003b2017####ek#y0engy0150####ca##aRU1#aI BEAM PERIODIC OSCILLATIONSeJournal article1#aBryanskcBryansk State Technical Universityd2017##a3 с.##aJournal article2local##aИнженерное дело. Техника в целом. Транспорт. 62#1aRudakovgIgor 4#abstu.editorum.ru