Савчук, І. “THE INFLUENCE OF GEOPOLITICS ON THE INTERNATIONAL RAIL SERVICE OF UKRAINE”. Bulletin of Taras Shevchenko National University of Kyiv. Military-special sciences, no. 2(39) (October 15, 2018): 52–54. Accessed February 16, 2026. https://military.bulletin.knu.ua/article/view/6617.