共 16 条
- [1] ALLEN DA, 1990, MON NOT R ASTRON SOC, V244, P706
- [2] CHAPMAN AR, 1990, IN PRESS P SOC PHOTO
- [4] THE BROAD-LINE REGION AT THE CENTER OF THE GALAXY [J]. ASTROPHYSICAL JOURNAL, 1987, 320 (02) : 562 - 569
- [5] GEBALLE TR, 1989, IAU S, V136, P525
- [6] HALL DNB, 1982, ASTROPHYS J, V262, pL53
- [7] THE NATURE OF THE CENTRAL PARSEC OF THE GALAXY [J]. ASTROPHYSICAL JOURNAL, 1982, 262 (01) : 120 - 134
- [8] MAILLARD JP, 1989, IAU S, V136, P517
- [9] Osterbrock D., 1989, ASTROPHYSICS GASEOUS, V83, P345, DOI DOI 10.1007/978-94-009-0963-2
- [10] ORIGIN OF THE EXCITATION OF THE GALACTIC-CENTER [J]. ASTROPHYSICAL JOURNAL, 1989, 336 (02) : 752 - 761