Quý. OPTIMIZATION OF ORBITAL STRUCTURE OF SATELLITE CONSTELLATIONS TO PROVIDE CONTINUOUS COVERAGE OF NEAR-EARTH SPACE SPHERICAL LAYER. JMST [Internet]. 2020 Oct. 15 [cited 2024 Nov. 24];(69):21-3. Available from: https://online.jmst.info/index.php/jmst/article/view/141