共 22 条
- [1] OPTICAL-PROPERTIES OF X-RAY CLUSTERS OF GALAXIES [J]. ASTROPHYSICAL JOURNAL, 1974, 193 (03) : 529 - 533
- [6] GULL SF, 1976, NATURE, V263, P572, DOI 10.1038/263572a0
- [8] GURSKY H, 1977, ANN REV ASTR AP, V15
- [9] Karzas W., 1961, ASTROPHYS J S, V6, P167, DOI DOI 10.1086/190063
- [10] STUDIES OF CLUSTER X-RAY SOURCES - SIZE MEASUREMENTS [J]. ASTROPHYSICAL JOURNAL, 1974, 193 (02) : L57 - L60