ON THE SURFACE-DENSITY OF X-RAY SELECTED BL LACERTAE OBJECTS

被引:43
作者
MACCACARO, T
GIOIA, IM
MACCAGNI, D
STOCKE, JT
机构
[1] CNR,IST FIS COSM,I-40126 BOLOGNA,ITALY
[2] CNR,IST FIS COSM,I-20133 MILAN,ITALY
[3] UNIV ARIZONA,STEWARD OBSERV,TUCSON,AZ 85721
关键词
D O I
10.1086/184345
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
引用
收藏
页码:L23 / L27
页数:5
相关论文
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