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On a Fermat principle in general relativity. A Ljusternik-Schnirelmann theory for light rays - MaRDI portal

On a Fermat principle in general relativity. A Ljusternik-Schnirelmann theory for light rays

From MaRDI portal
Publication:1568764

DOI10.1007/BF01759371zbMath0983.58008MaRDI QIDQ1568764

Fabio Giannoni, Antonio Masiello

Publication date: 23 April 2002

Published in: Annali di Matematica Pura ed Applicata. Serie Quarta (Search for Journal in Brave)




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