V. G. NAPADYSTA. Ethical ideas of Heorhii Ivanovych Chelpanov: to the history of University of St. Volodymyr. Ukrainian Cultural Studies, [S. l.], v. 1, n. 6, p. 27–31, 2020. DOI: 10.17721/UCS.2020.1(6).06. Disponível em: https://ucs.knu.ua/article/view/2333. Acesso em: 17 feb. 2026.