KOVIN, V.S. When division matters: the conditions for holding elections at unification of municipalities in Perm Krai. Perm Federal Research Centre Journal, [S. l.], n. 1, p. 77–91, 2022. DOI: 10.7242/2658-705X/2022.1.7. Disponível em: https://journal.permsc.ru/index.php/pscj/article/view/PSCJ2022n1p7. Acesso em: 10 jun. 2026.