Cita APA

Perlick, V. Fermats principle, Morse theory and applications to the gravitational lens effect.

Citación estilo Chicago

Perlick, Volker. Fermats Principle, Morse Theory and Applications to the Gravitational Lens Effect.

Cita MLA

Perlick, Volker. Fermats Principle, Morse Theory and Applications to the Gravitational Lens Effect.

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