KORCHAGIN, P.A. PERM. «WHAT’S IN YOUR NAME...». Perm Federal Research Centre Journal, [S. l.], n. 4, p. 4–21, 2014. Disponível em: https://journal.permsc.ru/index.php/pscj/article/view/PSCJ2013n4p1. Acesso em: 10 jun. 2026.