共 7 条
[1]
ADAMS TF, 1972, ASTROPHYS LETT COMM, V12, P143
[2]
ARP H, 1971, ASTROPHYS LETT COMM, V9, P1
[3]
FORD HC, 1972, ASTROPHYS LETT COMM, V12, P139
[6]
SULENTIC J, 1983, UNPUB ASTR AP