TY JOUR TI Principles of operation of service integrity control automated information system KW automatic data processing system,aggressiveness functioning KW discretionary access KW protection of information KW the information system KW the final semi-Markov process KW integrity control KW unauthorized access KW stochastic process KW trade organization JO Actual directions of scientific researches of the XXI century: theory and practice AU Gubin, I.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov