KOVIN, V.S.; PETROVA, R.I. Competitiveness in the local political space: electoral competitions for the heads of LSGS and the elections of deputies of representative authorities in municipal districts and urban districts of Perm region in 2012-2017. Perm Federal Research Centre Journal, [S. l.], n. 4, p. 112–120, 2018. DOI: 10.7242/1998-2097/2017.4.17. Disponível em: https://journal.permsc.ru/index.php/pscj/article/view/PRCJ2017n4a17. Acesso em: 14 may. 2026.