TY CONF TI APPLICATION OF THE LAWS OF MECHANICS IN MODELING OF FOREST HYDROMANIPULATORS KW hydraulic manipulators KW laws of mechanics KW formalized model JO PHYSICAL BASIS OF MODERN SCIENCE-INTENSIVE TECHNOLOGIES AU Evsikov, I.D. AU Popikov, P.I. AU Evsikova, N.Y. AU Kamalova, N.S. PY 2022 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov