共 24 条
- [1] Allen C.W., 1963, ASTROPHYSICAL QUANTI
- [2] ALLER LH, 1956, GASEOUS NEBULAE, P120
- [3] BEER A, 1956, VISTAS ASTRONOMY ED, V2, P1726
- [5] FREE-FREE EMISSION BY INTERGALACTIC HYDROGEN [J]. ASTROPHYSICAL JOURNAL, 1964, 140 (03) : 1002 - &
- [7] Gamow George, 1956, VISTAS ASTRON, V2, P1726, DOI 10.1016/0083-6656(56)90099-x
- [8] GINSBURG VL, 1965, ASTR ZH, V42, P943
- [10] ON DENSITY OF NEUTRAL HYDROGEN IN INTERGALACTIC SPACE [J]. ASTROPHYSICAL JOURNAL, 1965, 142 (04) : 1633 - &