共 78 条
- [21] Ferland G. J., 1985, ASTROPHYSICS ACTIVE, P157
- [22] AN X-RAY MODEL FOR THE NEBULA OF NOVA DQ HERCULIS-1934 [J]. ASTROPHYSICAL JOURNAL, 1981, 244 (03) : 1022 - 1032
- [23] FERLAND GJ, 1981, AP J, V282, P436
- [25] GREEN RC, 1987, UNPUB
- [27] ON DENSITY OF NEUTRAL HYDROGEN IN INTERGALACTIC SPACE [J]. ASTROPHYSICAL JOURNAL, 1965, 142 (04) : 1633 - &
- [28] NATURE OF MARKARIAN GALAXIES [J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1977, 35 (02) : 171 - 195
- [29] HUNSTEAD RW, 1986, UNPUB MNRAS