共 13 条
[1]
GYULBUDAGHIAN AL, 1978, ASTROPHYS J, V224, pL137, DOI 10.1086/182777
[6]
MCBREEN B, 1979, AP J, V237, pL183
[7]
NECKEL T, 1978, ASTRON ASTROPHYS, V69, P51
[8]
PERSI P, 1982, ASTRON ASTROPHYS, V112, P292