TY JOUR TI DIESEL MIXED FUEL: PROBLEMS AND INNOVATIVE INVENTIONS KW diesel KW mixed fuel KW dual-fuel KW system KW powered KW mixer KW ultrasound JO Bulletin Samara State Agricultural Academy AU Ukhanov, D.A. AU Ukhanov, A.P. AU Adgamov, I.F. PY 2016 IS 1 PB Samara State Agrarian University