TY JOUR TI ENSURING THE NECESSARY LEVEL OF INNOVATIVE DEVELOPMENT BASED ON THE APPLICATION OF A MULTISIGMOIDAL MODEL KW Innovative development KW forest industry enterprises KW multisigmoid model KW approximation KW forecasting of economic indicators KW rationality sigmoid KW modeling JO Actual directions of scientific researches of the XXI century: theory and practice AU Shanin, I.I. PY 2025 IS 13 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov