00649naa#a2200181#i#450# EN\\bibl\5766 20241218074338.3 2308-8877 20150318b2015####ek#y0engy0150####ca RUS RU Rationale directions refinement of the mathematical model group bark timber for debarking of long vehicles 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 Kunitskaya Ol'ga Anatol'evna Lukin A. naukaru.ru