GAIDAMANCHUK, V.; MATVIENKO, M. MAIN PRINCIPLES OF THE SATELLITE SYSTEM PROVIDING PNT INFORMATION FOR MOVING OBJECTS UNDER GNSS VULNERABILITY. Information and Telecommunication Sciences, [S. l.], n. 2, p. 27–31, 2017. DOI: 10.20535/2411-2976.22017.27-31. Disponível em: https://infotelesc.kpi.ua/article/view/119895. Acesso em: 17 aug. 2025.