PONOMAROV, A. The Formation and Development of Administrative and Legal Regulation of Children’s Sports in Ukraine (19th – Early 21st Century). Problems of legality, [S. l.], n. 173, p. 247–281, 2026. DOI: 10.21564/2414-990X.173.359160. Disponível em: https://plaw.nlu.edu.ua/article/view/359160. Acesso em: 31 may. 2026.