共 15 条
[1]
Bahcall J. N., 1979, IAU C, V54, P215
[5]
FORD HC, 1985, FAINT OBJECT SPECTRO
[8]
HUCHRA JP, 1985, VIRGO CLUSTER GALAXI, P181
[10]
LYNDS CR, 1971, AP J, V164, pL73