共 15 条
[4]
MCLAUGHLIN DB, 1941, POP ASTRON, V49, P292
[5]
MERRILL JE, 1953, 24 PRINC U OBS CONTR
[6]
MERRILL JE, 1953, 23 PRINC U OBS CONTR
[7]
MERRILL JE, 1952, 26 PRINC U OBS CONTR
[8]
ROSINO L, 1955, RICERCA SCI, V25
[9]
ROSINO L, 63 OSS ASTR AS CONTR
[10]
THE SPECTRUM OF NOVA DQ HERCULIS (1934) IN 1950
[J].
ASTROPHYSICAL JOURNAL,
1952, 116 (01)
:229-231