TY JOUR TI Mathematical model of filtration in the curb zone of the screw oil press KW oil press KW extraction KW filtering model JO Actual directions of scientific researches of the XXI century: theory and practice AU Frolova, L.. AU Vasilenko, V.. AU Kopylov, M.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov