АЛЕКСАНДРОВА, А. В. PHILOSOPHICAL ESSENCE AND HISTORICAL-PHILOSOPHICAL SENSE OF PROTAGORAS’ THESIS. Proceedings of the National Aviation University Series Philosophy Cultural, [S. l.], v. 20, n. 2, p. 5–10, 2016. DOI: 10.18372/2412-2157.20.10370. Disponível em: https://jrnl.nau.edu.ua/index.php/VisnikPK/article/view/10370. Acesso em: 23 feb. 2026.