共 11 条
[1]
BARBIER M, 1962, J OBS, V45, P57
[2]
BIGAY J, UNPUBLISHED
[3]
FEHRENBACH C, 1963, JO, V46, P145
[4]
FEHRENBACH C, 1961, JO, V44, P232
[5]
Hiltner W. A., 1956, ASTROPHYS J SUPPL S, V2, P389
[7]
MARTIN N, 1964, J OBSERVATEURS MARSE, V47, P125
[8]
SCHMIDT M, STARS STELLAR SYSTEM, V5
[9]
SJOGREN U, ARKIV FOR ASTRONOMI, VB 3, P339