00697naa#a2200169#i#450# EN\\bibl\126607 20260716104915.4 2222-7962 20260628b2026####ek#y0engy0150####ca RU Modal analysis of oscillations of tree vegetation branches taking into account the dynamics of the cutting rotor Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2026 11 с. Journal article local Лесное хозяйство. Лесоводство. 630 Bukhtoyarov Leonid Dmitrievich anni.editorum.ru