Suleimenov М., Omarbayev М., Zhakenova Т., & Nazargaliyeva Д. . (2025). Comparative analysis of the small upper stages implementation schemes . Bulletin of L.N. Gumilyov Eurasian National University Technical Science and Technology Series, 153(4), 190–213. https://doi.org/10.32523/2616-7263-2025-153-4-190-213