00568naa#a2200169#i#4500001001400000005001700014011001400031100004100045101000800086102000700094200008400101210013700185215001000322608002700332700002500359856001400384EN\\bibl\439520241218225505.3##a2308-8877##a20141207b2014####ek#y0engy0150####ca0#aRUS##aRU1#aFeatures free and compelled fluctuations of mechanical systemseJournal article1#aVoronezhcFSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozovd2014##a3 с.##aJournal article2local#1aBelyaevgAleksandr  4#azh-szf.ru