POHÁNKA, Vladimír. Gravitational field of the homogeneous rotational ellipsoidal body: a simple derivation and applications. Contributions to Geophysics and Geodesy, [S. l.], v. 41, n. 2, p. 117–157, 2011. DOI: 10.2478/v10126-011-0005-0. Disponível em: https://journals.savba.sk/index.php/cgg/article/view/5145. Acesso em: 4 feb. 2026.