共 10 条
- [3] OPTICAL OBSERVATIONS OF BL LAC = VRO 42.22.01 [J]. ASTROPHYSICAL JOURNAL, 1969, 156 (3P2) : L135 - &
- [4] SURFACE BRIGHTNESS OF NEBULOSITY IN BL LACERTAE [J]. ASTROPHYSICAL JOURNAL, 1975, 197 (02) : L49 - &
- [6] ABSOLUTE SPECTRAL ENERGY DISTRIBUTION OF ALPHA LYRAE [J]. ASTROPHYSICAL JOURNAL, 1970, 161 (03) : 1015 - &
- [7] PENSTON MV, 1973, MON NOT R ASTRON SOC, V162, P109
- [10] WLERICK G, 1974, CR ACAD SCI B PHYS, V278, P245