00632naa#a2200181#i#450# EN\\bibl\1741 /en/manage/index 20241110150443.7 2308-8877 20140318b2014####ek#y0engy0150####ca RUS RU Approbation of mathematical model of introduction in a tree trunk of an age drill Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 3 с. Journal article local Klyuev G. test.editorum.ru /en/manage/index