EVIDENCE FOR A DECREASE IN THE SPACE DENSITY OF QUASARS AT Z GREATER-THAN-OR-EQUAL-TO 3.5

被引：145
作者：
OSMER, PS
机构：
来源：
ASTROPHYSICAL JOURNAL | 1982年 / 253卷 / 01期
关键词：
D O I：
10.1086/159606
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
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页码：28 / 37
页数：10
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