00598naa#a2200181#i#450# EN\\bibl\5546 20240805111319.1 2308-8877 20150227b2015####ek#y0engy0150####ca RUS RU Method activation end date in the past. direction:re Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 6 с. Journal article local Bezrukova Tatyana L'vovna Sherstyukov A. naukaru.ru