共 50 条
- [1] Aller L. H., 1956, GASEOUS NEBULAE
- [5] BENVENUTI P, 1973, ASTRON ASTROPHYS, V28, P447
- [8] IONIZED GAS IN SPIRAL AND IRREGULAR GALAXIES [J]. ASTROPHYSICAL JOURNAL, 1962, 135 (03) : 694 - &
- [9] BURBIDGE EM, 1975, P S H 2 REGIONS RELA
- [10] CARRANZA G, 1969, ASTRON ASTROPHYS, V1, P479