00709naa#a2200169#i#450# EN\\bibl\12403 20241117033136.7 20240920b2024####ek#y0engy0150####ca RU Calculation of mathematical model of non-choking logging process with energy-saving hydraulic drive in MATCHCAD Conference article/thesis Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2024 5 с. Conference article/thesis local Лесное хозяйство. Лесоводство. 630 Derepasko I. V. Popikov Petr Ivanovich bibl.vgltu.ru