KOVALCHUK, Andrii; SHKUT, Oleksii. COMPARATIVE ANALYSIS OF THE 1977 BALTIC SEA LEVEL SYSTEM AND THE EUROPEAN VERTICAL REFERENCE SYSTEM WITHIN THE FRAMEWORK OF TRANSITION TO A UNIFIED EUROPEAN SPATIAL DATA INFRASTRUCTURE. Bulletin of Taras Shevchenko National University of Kyiv. Military-special sciences, [S. l.], n. 3(63), p. 93–98, 2025. DOI: 10.17721/1728-2217.2025.63.93-98. Disponível em: https://military.bulletin.knu.ua/article/view/6796. Acesso em: 16 feb. 2026.