An ergodic algorithm for long-term coverage of elliptical orbits
徐明, 徐世杰
An ergodic algorithm for long-term coverage of elliptical orbits
Xu Ming(徐明) and Xu Shi-Jie(徐世杰)
中国物理B . 2008, (1): 343 -349 .  DOI: 10.1088/1674-1056/17/1/060