TY JOUR TI The way out of the matrix: is it possible to refuse digital documents and personal identifiers in Russia KW digitalization KW digital identity identifier KW legal policy KW digitization KW UEC KW SNILS KW INN JO Advances in Law Studies AU Petrova, D.A. AU Martyanov, N.R. PY 2020 IS 8 PB Publishing Center RIOR