CHUZHAKIN, A.P.; ALEXEEVA, I.S.; ROMANCHIK, R.E.; KARU, K.; KONDAKOV, B.V.; CHUGAEVA, T.N.; NAZMUTDINOVA, S.S.; SHPAK, N.E. THE RUSSIAN LANGUAGE: SYSTEMIC CRISIS?. Perm Federal Research Centre Journal, [S. l.], n. 1, p. 66–86, 2015. Disponível em: https://journal.permsc.ru/index.php/pscj/article/view/PSCJ2015n1p7. Acesso em: 14 may. 2026.