00601naa#a2200181#i#450# EN\\bibl\5544 20250114173356.2 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 1 с. Journal article local Chursina Olesya Maklakova Elena Al'bertovna naukaru.ru