TY JOUR TI Stage Significance Assessment Method Project Departments of Matrix Structure KW project management stages KW matrix management structure KW goal tree KW expert competence coefficient KW relative importance coefficient KW expert analysis KW weighted estimates JO Scientific Research and Development. Economics AU Polyakov, V.A. AU Fomicheva, I.V. AU Yudina, O.V. PY 2023 IS 11 PB INFRA-M Academic Publishing LLC.