00628naa#a2200193#i#450# EN\\bibl\4286 20241114110611.4 2308-8877 20141201b2014####ek#y0engy0150####ca RUS RU Mechanical oscillations systems. equivalent forms of mathematical models Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 5 с. Journal article local Kaimov E. Kashuba V. Kinash N. naukaru.ru