SHULGA, M. A.; NELIPA, D. V.; VOROTIN, V. Y.; KORCHAK, N. M.; VASHCHENKO, K. O. When does the state disappear? (in memory of Rudolf Kjellen). Linguistics and Culture Review, [S. l.], v. 5, n. S2, p. 795-804, 2021. DOI: 10.21744/lingcure.v5nS2.1421. Disponível em: http://www.lingcure.org/index.php/journal/article/view/1421. Acesso em: 1 feb. 2026.