共 16 条
[2]
Babcock H. W., 1958, ASTROPHYS J, V3, P141, DOI DOI 10.1086/190035
[3]
BABCOCK HW, 1962, ASTRONOMICAL TECHNIQ
[4]
EVANS JC, 1971, ASTRON ASTROPHYS, V12, P428
[5]
HAVNES O, 1971, ASTRON ASTROPHYS, V14, P1