共 15 条
[2]
HEWITT A, AP J SUPPL
[3]
SPECTROPHOTOMETRY OF MICHIGAN-TOLOLO QUASARS
[J].
ASTROPHYSICAL JOURNAL,
1979, 233 (03)
:787-795
[6]
MACALPINE GM, 1977, ASTROPHYS J SUPPL S, V35, P203, DOI 10.1086/190476
[8]
Markarian B. E., 1967, ASTROPHYSICS+, V3, P24