СІДОРКІНА, О. М. OPTIMISTIC MEASUREMENT OF THE IDEA OF FLIGHT. Proceedings of the National Aviation University. Series: Philosophy. Cultural, [S. l.], v. 28, n. 2, p. 112–117, 2018. DOI: 10.18372/2412-2157.28.13385. Disponível em: http://jrnl.kai.edu.ua/index.php/VisnikPK/article/view/13385. Acesso em: 28 apr. 2026.