00614naa#a2200181#i#450# EN\\bibl\5157 /en/manage/index 20251123102759.7 2308-8877 20150316b2015####ek#y0engy0150####ca RUS RU Mathematical model of transportation of timber Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 3 с. Journal article local Kruchinin Igor Nikolaevich surgu.editorum.ru /en/manage/index