МОСКАЛЕНКО, О. М. The concept of legal system in the theory and philosophy of law: from utilitarianism to positivism. Problems of legality, [S. l.], n. 148, p. 8–25, 2020. DOI: 10.21564/2414-990x.148.191036. Disponível em: http://plaw.nlu.edu.ua/article/view/191036. Acesso em: 2 may. 2024.