共 30 条
[3]
VARIATIONS IN RADIO STRUCTURE OF BL-LACERTAE
[J].
ASTROPHYSICAL JOURNAL,
1973, 182 (02)
:L57-L60
[6]
VARIATIONS OF EXTRAGALACTIC SOURCES AT 7.9 GHZ
[J].
ASTRONOMICAL JOURNAL,
1976, 81 (12)
:1053-1068
[9]
GUBBAY JS, IN PRESS
[10]
HUTTON LK, 1976, THESIS U MARYLAND