共 19 条
- [11] KRAUSHAAR WL, 1977, JAN HON AAS M
- [12] ULTRASOFT X-RAYS FROM SOUTHERN GALACTIC HEMISPHERE [J]. ASTROPHYSICAL JOURNAL, 1977, 211 (01) : 215 - 222
- [14] MARGON B, 1976, ASTROPHYS J, V210, pL79, DOI 10.1086/182308
- [15] EXTRA-SOLAR EXTREME-ULTRAVIOLET OBJECT .2. NATURE OF HZ 43 [J]. ASTROPHYSICAL JOURNAL, 1976, 209 (02) : 525 - 535
- [19] OBSERVATION OF FEATURES IN SOFT-X-RAY BACKGROUND FLUX [J]. ASTROPHYSICAL JOURNAL, 1974, 193 (03) : L133 - L137