MIKHALCHUK, V. V. THE ELEMENTS OF THE BASIC PHOTOMETRICAL CIRCLES ON THE SURFACE OF THE SPHERICAL PLANET AND DETERMINATION OF THEIR PLANETOCENTRIC POSITIONS. Одеські астрономічні публікації, [S. l.], v. 28, n. 1, p. 46–49, 2016. DOI: 10.18524/1810-4215.2015.28.70296. Disponível em: http://oap.onu.edu.ua/article/view/70296. Acesso em: 8 груд. 2025.