共 16 条
[1]
ADAM MG, 1965, OBSERVATORY, V85, P204
[5]
BABCOCK HW, 1958, AP J S, V3
[6]
BERG R, 1967, PUB LEANDER MCCORMIC, V15
[7]
JARZEBOWSKI T, 1960, ACTA ASTRON, V10, P237
[8]
Jarzebowski T., 1960, ACTA ASTRONOM, V10, P31