Денисик, Г., and О. Антонюк. 2019. “SCIENTIFIC AND APPLIED GEOGRAPHICAL IMPORTANCE OF THE FORTIFICATION LANDSCAPES RESEARCH”. Bulletin of Taras Shevchenko National University of Kyiv. Military-Special Sciences, no. 1(36) (July): 13-16. https://doi.org/10.17721/1728-2217.2017.36.13-16.