Search for: [Subject and Keywords = three\-mass vibration system] OR [Subject and Keywords = Rayleigh\-Ritz method] OR [Subject and Keywords = continual segment] OR [Subject and Keywords = equivalent mass] OR [Subject and Keywords = equivalent rigidity] OR [Title = Modelling of equivalent mass and rigidity of continual segment of the inter\-resonance vibration machine] OR [Creator = Kachur, Oleksandr Y.] OR [Creator = Lanets, Oleksij V.] OR [Creator = Dmytriv, V.T.] OR [Creator = Derevenko, Iryna A.] OR [Creator = Horodetskyy, Ivan] OR [Creator = Novitskyi, Yu. Ya.]