OLIYNYCHUK, Roman. Differentiation of group breach of public order and the arbitrariness. Actual problems of law (Aktual’ni problemi pravoznavstva), [S. l.], n. 3, p. 171–174, 2018. DOI: 10.35774/app2017.03.171. Disponível em: https://appj.wunu.edu.ua/index.php/apl/article/view/396. Acesso em: 6 apr. 2026.