共 9 条
[1]
OSKANJAN V, 1953, B OBSERVATOIRE ASTRO, V18, P24
[2]
Reuyl D., 1936, AJ, V45, P133
[3]
ROQUES PE, 1954, PASP, V66, P256
[4]
ROQUES PE, 1953, PUB ASP, V65, P19
[5]
1949, PUB ASP, V61, P210
[6]
1952, PUB ASP, V64, P129
[7]
1953, PUB ASP, V65, P278
[8]
1950, MN, V110, P45
[9]
1951, P NAS, V37, P15