KEBA, Ruslan; KULABUKHOV, Anatolii. Methodology for determining the pitch angle program for launching spacecraft into circular orbits. Challenges and Issues of Modern Science, Dnipro. Ukraine, v. 2, p. 249–254, 2024. Disponível em: https://cims.fti.dp.ua/j/article/view/136.. Acesso em: 16 sep. 2024.