PRYIMA, S. V. A legal norm: general theoretical characteristic. Problems of legality, [S. l.], n. 155, p. 51–68, 2021. DOI: 10.21564/2414-990X.155.243848. Disponível em: http://plaw.nlu.edu.ua/article/view/243848. Acesso em: 30 apr. 2024.