%0 Journal Article %T The equations of motion particles in the bed %A Kutishchev, D.. %A Bykov, V.. %A Sviridov, V.. %K screen, separation, segregation, immersion, strength, coefficient of friction. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov