EVGENY BRYNDIN. The Flight of Spacecraft in the Star Systems of the Universe Along the Energy Contours of the Space of Free Movement. Journal of Progress in Engineering and Physical Science, [S. l.], v. 3, n. 2, p. 7–13, 2024. Disponível em: https://www.pioneerpublisher.com/jpeps/article/view/859. Acesso em: 30 apr. 2025.