TY CONF TI ESSENCE, ROLE AND THE PLACE OF ECONOMIC SECURITY IN THE SYSTEM OF THE NATIONAL SECURITY KW National security KW structure of national security KW economic security KW global threats of economic security JO Problems of Economics and Economic Security in the Russian Federation in the Context of Digitalization AU Shumilina, V.E. AU Shirokoborodova, A.A. PY 2021 PB AUS PUBLISHERS