1996 ¹ 1 PROBLEMS AND JUDGMENTS Yan E. Democracy and Nationalism - Unity or Contradiction?
1998 ¹ 4 PROBLEMS AND JUDGMENTS Yan E. Perestroika: The Failure of the Reform of the Socialist System and of the Constitutional Communism.
2000 ¹ 1 CHAIR Yan E. Interpretation of Nation from the State Interpretation and from Ethnic Positions: Contradictions and Similarities