共 7 条
- [2] DANBY JMA, 1962, FUNDAMENTALS CELESTI, P119
- [3] GARRIOTT OK, COMMUNICATION
- [4] Goldberg H, 1950, CLASSICAL MECHANICS, P132
- [5] Heinlein Robert A., 1948, SPACE CADET
- [6] MARION JB, 1970, CLASSICAL DYNAMICS P, P340
- [7] SCHNEIDER WC, 1974, TECHNOL REV, V76, P42