1. Lysenko L.N., Koryanov V.V., Toporkov A.G. Ob otsenke trebovaniya k tochnosti sputnikovoy navigatsii na osnove analiza sovremennogo sostoyaniya KVNO potrebitelskikh sistem grazhdanskogo naznacheniya [Evaluation of satellite navigation accuracy requirements based on the analysis of the current state of commercial coordinate and time navigation support systems]. Vestnik MGTU im. N.E. Baumana. Seriya Mashinostroenie ― Herald of the Bauman Moscow State Technical University. Series Mechanical Engineering, 2015, no. 5, pp. 47‒61.
2. Strategicheskoe razvitie Gosudarstvennoy korporatsii po kosmicheskoy deyatelnosti “ROSKOSMOS” na period do 2025 goda i perspektivy do 2030 goda [Strategic development of the State Space Corporation “Roscosmos” for the period up to 2025 and up to 2030]. Roscosmos. Available at: https://www.roscosmos.ru/media/files/docs/2017/dokladstrategia.pdf (accessed March 10, 2023).
3. Puti razvitiya na 2019 god: vysokoorbitalnyi GLONASS povysit dostupnost [Pathways for 2019: high-orbit GLONASS will increase accessibility]. Informatsionno-analiticheskiy tsentr koordinatno-vremennogo i navigatsion-nogo obespecheniya [Information and analytical center for coordination, time and navigation support]. Available at: https://glonass-iac.ru/news/gnss/3520/ (accessed March 10, 2023).
4. Vysokoorbitalnyi segment GLONASS: plany i realii [GLONASS high-orbit segment: plans and realities]. Vestnik GLONASS — The GLONASS Herald, 2020, no. 8 (60), pp. 46–51.
5. GOST R 52928–2010. Sistema sputnikovaya navigatsionnaya globalnaya. Terminy i opredeleniya [GOST R 52928–2010. Global navigation satellite system. Terms and definitions]. Moscow, Standartinform Publ., 2011, 11 p.