TY JOUR TI ALGORITHM FOR IDENTIFYING GRAPH OF CLOSED TRANSACTIONS BETWEEN ECONOMIC AGENTS KW closed financial flows KW reducing finance interaction KW closed transactions searching KW economic communities KW Bernoulli random graph JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Panachev, A.A. AU Adiyak, E.V. AU Berg, D.B. PY 2021 IS PB Astrakhan State Technical University