共 11 条
[2]
BRECHER K, IN PRESS
[3]
RADIO IDENTIFICATIONS OF WEAK EXTRAGALACTIC X-RAY SOURCES
[J].
NATURE-PHYSICAL SCIENCE,
1972, 235 (61)
:168-&
[4]
COSTAIN CH, 1969, IEEE T ANTENNAS PROP, VAP17, P162
[6]
GIACCONI R, 1971, ASE2855 AM SCIENC EN
[7]
GURSKY H, IN PRESS
[8]
PEROLA GC, 1972, ASTRON ASTROPHYS, V17, P432
[9]
ROGER RS, IN PRESS
[10]
Williams P.J.S., 1966, MMRAS, V70, P53