共 27 条
[1]
BURBRIDGE GR, 1956, AP J, V130, P629
[2]
Gliese W., 1956, Z ASTROPHYS, V39, P1
[3]
HUMASON N, 1956, ASTRON J, V61, P97
[5]
KURTH R, 1952, Z ASTROPHYS, V28, P234
[6]
Kwee K.K., 1954, B ASTRON I NETH, V12, P211
[9]
LOHMANN W, 1961, SITZUNGBER OSTERR AK, V169, P171