KIRILOVA, K. . OPTIMAL GEOPOTENTIAL MODELS OF THE EARTH’S GRAVITATIONAL FIELD FOR THE TERRITORY OF SOUTHWESTERN BULGARIA - RILA MOUNTAIN: OPTIMAL GEOPOTENTIAL MODELS OF THE EARTH’S GRAVITATIONAL FIELD FOR THE TERRITORY OF SOUTHWESTERN BULGARIA - RILA MOUNTAIN. JOURNAL SCIENTIFIC AND APPLIED RESEARCH, [S. l.], v. 19, n. 1, p. 67–71, 2023. DOI: 10.46687/jsar.v19i1.295. Disponível em: https://jsar.ftn.shu.bg/index.php/jsar/article/view/295. Acesso em: 7 nov. 2024.