TY JOUR TI PRESERVATION OF STATE UNITY IN THE CONTEXT OF A CONSTITUTIONAL AND IDEOLOGICAL BAN KW Constitution of the Russian Federation KW ideological prohibition KW constitutionalism KW legal regulation KW interpretation of legal norms KW and identity JO Advances in Law Studies AU Stepanov, D.S. AU Kurbatov, V.S. PY 2025 IS 13 PB Publishing Center RIOR