TY JOUR TI Energy types of transport and alternative fuels KW engine KW hybrid KW fuel JO Actual directions of scientific researches of the XXI century: theory and practice AU Levishchev, I.. AU Khripchenko, M.. AU Mirzekhanov, R.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov