TY JOUR TI APPLICATION OF THE SEMI-MARKOV MODEL FOR INVESTIGATION THE PARAMETERS OF MECHANICAL ASSEMBLY PRODUCTION TAKING INTO ACCOUNT DIFFERENT TYPES OF FAILURES KW SEMI-MARKOV MODEL KW TECHNOLOGICAL HERITAGE KW LIFE CYCLE STAGES. JO Voronezh Scientific-Technical Bulletin AU Rapatskiy, Y.L. AU Lipka, V.M. PY 2022 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov