Cossacks as a Russian as a nation-wide and regional political and economic factor : Myths and reality

von Ivankov, S.
Veröffentlicht in Post-Soviet puzzles ; 3: Emerging societal actors. Economic, social and political interests. Theories, methods and case studies (1995)

On a certain approach to the investigation of the convergence of iterative processes

von Belenky, V. Z.
Veröffentlicht in Computing equilibria: how and why (1976)

A general approach to the study of the convergence of interative processes

von Belen'kii, V. Z.
Veröffentlicht in Matekon (1975)