KOPINA, Anna; KOPIN, Dmitriy. Fiscal federalism and tax autonomy. Digital economy challenges. Financial Law Review, [S. l.], n. 14(2), p. 15–30, 2019. DOI: 10.4467/22996834FLR.19.006.10767. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/flr/article/view/3533. Acesso em: 1 may. 2024.