共 50 条
- [33] EGRET OBSERVATIONS OF 3C-273 ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES, 1993, 97 (01): : 101 - 103
- [35] 3C-273 - THE HAZARDS OF PUBLICATION PROCEEDINGS ASTRONOMICAL SOCIETY OF AUSTRALIA, 1993, 10 (04): : 355 - 356
- [36] THE HIGH-ENERGY X-RAY-SPECTRUM OF BLACK-HOLE CANDIDATE GX 339-4 DURING A TRANSITION ASTROPHYSICAL JOURNAL, 1987, 322 (01): : 324 - 328
- [38] GALACTIC DISK ABSORPTION-LINES IN THE SPECTRUM OF THE QUASAR 3C-273 ASTROPHYSICAL JOURNAL, 1981, 246 (03): : 653 - 655
- [39] THE DETECTION OF A HIGH-ENERGY BREAK IN THE X-RAY-SPECTRUM OF THE BL-LACERTAE OBJECT PKS-0548-32 ASTROPHYSICAL JOURNAL, 1988, 324 (01): : L11 - L15