共 35 条
- [1] Aller L. H., 1956, GASEOUS NEBULAE
- [2] ALLER LH, 1966, STARS STELLAR SYSTEM
- [3] BECVAR A, 1960, ATLAS COELI, V2
- [5] BERMAN L, 1930, LICK OBS B, V15, P86
- [6] H-BETA AND [O-III] FLUXES FROM PLANETARY NEBULAE .2. [J]. ASTROPHYSICAL JOURNAL, 1961, 133 (02) : 471 - 478
- [7] Curtis H.D., 1918, PUBLICATIONS LICK OB, V13, P55
- [10] FOMALONT EB, 1964, ASTRON J, V69, P772