共 45 条
- [1] ARAKELIAN MA, 1975, SOOBSHCH BYURAKANSKO, V47, P3
- [3] BIEGING JH, 1977, ASTRON ASTROPHYS, V60, P361
- [4] BIEGING JH, 1978, ASTRON ASTROPHYS, V64, P23
- [5] BIERMANN P, 1979, ASTRON ASTROPHYS, V75, P19
- [9] DEVAUCOULEURS G, 1976, 2ND REFERENCE CATALO