SMIRNOV, Villiam. The political system of present Russia: the crisis test. Gosudarstvennaya Sluzhba, [S. l.], v. 11, n. 4, p. 90–97, 2009. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/20894. Acesso em: 8 nov. 2026.