KULAK, Nikita I. Conceptual foundations of G. V. Plekhanov and N. A. Berdyaev. Journal of the Belarusian State University. Philosophy and Psychology, [S. l.], n. 3, p. 31–37, 2022. Disponível em: https://journals.bsu.by/index.php/philosophy/article/view/4504. Acesso em: 17 jul. 2026.