TY CONF TI VOTER TURNOUT IN ELECTIONS AND THE PRINCIPLE OF LEGITIMACY OF STATE POWER KW democracy KW constitutionalism KW principles of democracy KW principles of constitutionalism KW electoral legal relations KW voter rights KW guarantees of voter rights KW electoral documents JO Development of legal systems in Russia and foreign countries: problems of theory and practices AU Kravchenko, O.A. PY 2022 PB Publishing Center RIOR