Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.