ZAITSEVA, Natalia A.; KORNEEVETS, Valentin S.; KROPINOVA, Elena G.; KUZNETSOVA, Tatyana Yu.; SEMENOVA, Ludmila V. Cross-border Movement of People between Russia and Poland and Their Influence on the Economy of Border Regions. International Journal of Economics and Financial Issues, [S. l.], v. 6, n. 4, p. 1690–1695, 2016. Disponível em: https://econjournals.com/index.php/ijefi/article/view/3156. Acesso em: 26 dec. 2024.