UKHNAL, Nataliia; PURDENKO, Olena; MELNIK, Victoryia; KLYMENKO, Kateryna. Cross-border trade in the European economic convergence system. European Spatial Research and Policy, [S. l.], v. 32, n. 1, p. 139–165, 2025. DOI: 10.18778/1231-1952.32.1.03. Disponível em: https://czasopisma.uni.lodz.pl/esrap/article/view/23921. Acesso em: 5 dec. 2025.