共 14 条
- [3] SOFT-X-RAY VARIABILITY OF BINARY X-RAY STARS [J]. ASTROPHYSICAL JOURNAL, 1974, 188 (02) : L37 - L40
- [4] Catura R. C., 1975, Space Science Instrumentation, V1, P141
- [6] FURTHER X-RAY OBSERVATIONS OF HERCULES X-1 FROM UHURU [J]. ASTROPHYSICAL JOURNAL, 1973, 184 (01) : 227 - 236
- [8] Heiles C., 1975, Astronomy and Astrophysics Supplement Series, V20, P37
- [9] NEW MEASUREMENT OF HERCULES X-1 X-RAY PULSE PROFILE [J]. ASTROPHYSICAL JOURNAL, 1974, 190 (03) : L109 - L111
- [10] PRINGLE JE, 1972, ASTRON ASTROPHYS, V21, P1