FERMAT PRINCIPLE, CAUSTICS, AND THE CLASSIFICATION OF GRAVITATIONAL LENS IMAGES

被引:433
作者
BLANDFORD, R
NARAYAN, R
机构
关键词
D O I
10.1086/164709
中图分类号
P1 [天文学];
学科分类号
0704 ;
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页码:568 / 582
页数:15
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