共 21 条
[2]
FEAST MW, 1956, MEM RAS, V68, P1
[3]
UHURU OBSERVATIONS OF BINARY X-RAY SOURCE 2U 0900-40
[J].
ASTROPHYSICAL JOURNAL,
1973, 182 (03)
:L103-L107
[4]
GARRISON R, UNPUBLISHED
[5]
Grygar J., 1965, Bull. Astron. Inst. Czechoslovakia, V16, P195
[7]
HILTNER WA, 1973, IAU2502 CIRC
[8]
Hutchings J. B., 1970, Monthly Notices of the Royal Astronomical Society, V147, P161
[9]
HUTCHINGS JB, 1973, IAU2537 CIRC