TY JOUR TI Bankruptcy of legal entities as a threat to economic security: statistical analysis KW bankruptcy KW external management KW bankruptcy proceedings KW rehabilitation procedures KW statistical analysis KW forecasting JO The Economy under Guard AU Bogatyrev, A.V. AU Bubnova, O.Y. PY 2020 IS 2019 PB Nizhny Novgorod Academy of the Ministry of the Interior of Russia