共 50 条
- [1] SEARCH FOR RADIO VARIATIONS IN VIRGO-A AND CYGNUS-A ASTROPHYSICAL JOURNAL, 1973, 180 (02): : L61 - L64
- [2] MULTIFREQUENCY RADIO OBSERVATIONS OF CYGNUS-A - SPECTRAL AGING IN POWERFUL RADIO GALAXIES ASTROPHYSICAL JOURNAL, 1991, 383 (02): : 554 - 573
- [5] OBSERVATIONS OF POLARIZED RADIO EMISSION OF CYGNUS-A AT 3.95 CM SOVIET ASTRONOMY AJ USSR, 1966, 10 (02): : 214 - &
- [6] EVIDENCE FOR A RADIO FLARE IN THE NUCLEUS OF VIRGO-A ASTRONOMICAL JOURNAL, 1988, 95 (04): : 1037 - 1039