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[Lecture Notes in Physics] Gravitational Lensing Volume 360 || The theory and practice of radio ring lenses
Mellier, Yannick, Fort, Bernard, Soucail, GenevièveVolume:
10.1007/BF
Year:
1990
Language:
english
DOI:
10.1007/BFb0009263
File:
PDF, 551 KB
english, 1990