共 50 条
- [22] COUNTS, EVOLUTION, AND BACKGROUND CONTRIBUTION OF X-RAY QUASARS AND OTHER EXTRAGALACTIC X-RAY SOURCES ASTROPHYSICAL JOURNAL, 1986, 305 (01): : 68 - 82
- [24] EXTRAGALACTIC X-RAY SOURCES AND X-RAY BACKGROUND NATURE-PHYSICAL SCIENCE, 1973, 242 (122): : 134 - 134
- [29] Cosmological evolution of the hard X-ray AGN luminosity function MULTIWAVELENGTH AGN SURVEYS, 2004, : 339 - 342