共 20 条
- [1] BRAUNSFURTH E, 1983, ASTRON ASTROPHYS, V127, P113
- [2] CASH N, 1980, AP J, V238, pL71
- [4] Cleary M. N., 1979, Astronomy and Astrophysics Supplement Series, V36, P95
- [5] Davies R.D., 1976, MNRAS, V81, P89
- [8] FEITZINGER JV, 1981, ASTRON ASTROPHYS, V98, P371