%0 Journal Article %T FORCED TORSIONAL VIBRATIONS IN THE PRESENCE OF RESISTANCE FORCES %A Belyaev, A.. %A Trishina, T.. %K Torsional vibrations, mechanical system, the equivalent stiffness, dissipative forces %J Modeling of systems and processes %D 2015 %N 8 %P 2 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov