other query modes : |
Identifier query |
Coordinate query |
Criteria query |
Reference query |
Basic query |
Script submission |
TAP |
Output options |
Object types |
Help |
1986ApJ...310..568B - Astrophys. J., 310, 568-582 (1986/November-0)
Fermat's principle, caustics, and the classification of gravitational lens images.
BLANDFORD R. and NARAYAN R.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Galaxies: Clustering - Gravitation - Quasars - Relativity
Simbad objects: 1
To bookmark this query, right click on this link: simbad:1986ApJ...310..568B and select 'bookmark this link' or equivalent in the popup menu