00570naa#a2200205#i#450# EN\INFRA-M\bibl\4104 20241204121752.3 1998-071X 20141223b2014####ek#y0engy0150####ca RUS RU Optimization of Mixed Biofuels Composition for Diesel Engines Journal article Moscow INFRA-M Academic Publishing LLC. 2014 11 с. Journal article local Sivachev V. Markova V. Markov V. Sivachev S. naukaru.ru