Analysis of Russian researches on the problem of political opposition allows us to identify three main conceptual approaches to the study of political opposition: institutional (political), behavioral (sociological or procedural) and conflict-discursive. The institutional approach focuses on political and legal institutions and phenomena that create opportunities or limitations for the action of political opposition. The object of attention in the “sociological” tradition is social groups, their goals, values, self-identification, their own understanding of political and legal norms, and realizable patterns of behavior. The basis of the conflict-discursive approach is the analysis of political symbols, their means of interpretation, ...