SERDIUCHENKO, V. In Search of New Clasifications (Devision into Periods Methodology Problems in Russian Literature). Literatūra, [S. l.], v. 17, n. 2, p. 31–36, 1975. DOI: 10.15388/Literatura.1975.17.2.42104. Disponível em: https://www.zurnalai.vu.lt/literatura/article/view/42104. Acesso em: 19 nov. 2025.