TY JOUR TI Specification and interpretation of the norms of the Constitution of the Russian Federation in 2020: theoretical and practical aspects KW specification and interpretation of the constitution KW legal uncertainty KW theories of "living constitution" and "ariilinism" KW competition of the rule of law KW system of organization of state power JO Advances in Law Studies AU Severuhin, V.A. PY 2021 IS 9 PB Publishing Center RIOR