共 44 条
- [1] Abell G. O., 1958, ASTROPHYS J SUPPL S, V3, P211
- [5] RADIO IDENTIFICATIONS OF WEAK EXTRAGALACTIC X-RAY SOURCES [J]. NATURE-PHYSICAL SCIENCE, 1972, 235 (61): : 168 - &
- [6] BRUNDAGE RK, 1971, ASTRON J, V76, P777, DOI 10.1086/111196
- [7] Colla G., 1970, ASTRON ASTROPHYS S, V1, P281
- [8] COOPER BFC, 1965, AUST J PHYS, V18, P589