PUDELKA, J. Public-law contracts as the basis for the creation, modification and termination of legal relationships, taking account of tax law. Problems of legality, [S. l.], n. 139, p. 211–217, 2017. DOI: 10.21564/2414-990x.139.114081. Disponível em: http://plaw.nlu.edu.ua/article/view/114081. Acesso em: 3 may. 2024.