共 24 条
[1]
BALTHASAR H, 1986, ASTRON ASTROPHYS, V160, P277
[2]
BALTHASAR H, 1987, ASTRON ASTROPHYS, V174, P359
[4]
CARRINGTON RC, 1963, OBSERVATIONS SPOTS S
[9]
DYSON FW, 1912, MNRAS, V72, P564
[10]
Epstein T., 1917, ASTRON NACHR, V204, P351