00595naa#a2200169#i#450# EN\\bibl\5154 20241128204705.4 2308-8877 20150316b2015####ek#y0engy0150####ca RUS RU Mathematical modeling of specific power inputs and expenditures of labour of timber transport Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 4 с. Journal article local Kolominova M. naukaru.ru