LYZUN, Mariia et al. Challenges of regional security for Central and Eastern European countries. In Journal of European economy. - Ternopiľ : Ternopiľskyj nacionaľnyj ekonomičnyj universytet, 2025. ISSN 1684-906X, 2025, vol. 24, no. 1, pp. 41-57. Dostupné na: https://doi.org/10.35774/jee2025.01.041.