DUBROVSKYI I. Kinematics and Dynamics of a Particle in Gravitation Field. Global Journal of Science Frontier Research, [S. l.], v. 22, n. A2, p. 19–24, 2022. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/101896. Acesso em: 28 apr. 2024.