TY JOUR TI METHODOLOGY FOR ANALYTICAL MONITORING OF ABNORMAL USER BEHAVIOR IN A DISTRIBUTED INFORMATION SYSTEM OF CRITICAL APPLICATION KW matrix incident KW abnormal user behavior KW security server KW logical inference attack KW neural network KW access subject KW access object. JO Modeling of systems and processes AU Suhanov, V.V. AU Lankin, O.V. PY 2021 IS 14 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov