共 20 条
- [3] Davies R. D., 1963, OBSERVATORY, V83, P245
- [4] deVaucouleurs G., 1961, ASTROPHYS J SUPPL, V6, P213, DOI 10.1086/190064
- [5] EXCITATION OF THE HYDROGEN 21-CM LINE [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1958, 46 (01): : 240 - 250
- [6] THE SPIN TEMPERATURE OF INTERGALACTIC NEUTRAL HYDROGEN [J]. ASTROPHYSICAL JOURNAL, 1959, 129 (03) : 536 - 550
- [8] GOLD T, 1959, PARIS S RADIO ASTRON, P583
- [10] Hoyle F., P IAU S, P529