Sychev Vitalii B. SychevVitaliiB.Country: RussiaCity: SaratovCompany: Saratov State University410028, Russia, Saratov, Astrakhanskaya str., 83 E-mail: v.b.s.2@mail.ru v.b.s@rambler.ru Author's articles The Main Approaches of the Constitutional Court of the Russian Federation to the Constitutional Principle of Non-discrimination Content and forms of participation of the Constitutional Court of the Russian Federation in lawmaking The Problem of Kinds of Discrimination The subject and procedure for consideration of cases of compliance of the initiative to hold a referendum on the proposed issue (proposed issues) of the referendum with the Constitution of the Russian Federation by the Constitutional Court of the Russian