TY JOUR TI MICRO- AND MACRO-MODELS OF INFORMATION INTERACTION PROCESS IN SOCIAL SYSTEMS KW mathematical modeling KW social system KW micro- and macro- description KW information interaction process KW information distribution KW distribution of opinions KW management decisions JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Azhmukhamedov, I.. AU Machueva, D.. PY 2019 IS PB Astrakhan State Technical University