00651naa#a2200193#i#450# EN\\bibl\4489 20241216014431.1 2308-8877 20141207b2014####ek#y0engy0150####ca RUS RU Quality assessment engine oil and its replacement under actual state Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 3 с. Journal article local Timokhov R. Evdokimova K. Timokhova Oksana Mihaylovna anni.editorum.ru