VASILIEV, I. Yu.; TKACHENKO, Ya. V. Comparative effectiveness of throttled and relay rocket engines for low-gravity near-Earth flights. Bulletin of Taras Shevchenko National University of Kyiv. Physics and Mathematics, [S. l.], n. 2, p. 46–51, 2019. DOI: 10.17721/1812-5409.2019/2.4. Disponível em: https://bphm.knu.ua/bphm/article/view/91. Acesso em: 23 oct. 2026.