%0 Journal Article %T Inside unbalance motors are vibration sources %A Shcheglov, V.. %K cranked shaft, vibrations, internal unbalance of the engine %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov