00669naa#a2200181#i#4500001001400000005001700014011001400031100004100045101000800086102000700094200015900101210013700260215001000397608002700407700001900434700001900453856001500472EN\\bibl\829920260328141423.6##a2308-8877##a20151210b2015####ek#y0engy0150####ca0#aRUS##aRU1#aThe determination of the kinetic energy--of machine and tractor units for the study of motion using Lagrange equations of the second kindeJournal article1#aVoronezhcFSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozovd2015##a7 с.##aJournal article2local#1aVelievgNazim #1aVelievgRamil 4#anaukaru.ru