Propagation d'oscillations près d'un point diffractif
[Propagation of oscillations near to a diffractive point]
[Propagation of oscillations near to a diffractive point]
Opérateurs -pseudodifférentiels à flot périodique
[-pseudodifferential operators with periodic flow]
[-pseudodifferential operators with periodic flow]
Opérateurs intégraux de Fourier et calcul de Weyl-Hörmander (cas d'une métrique symplectique)
[Fourier integral operators and Weyl-Hörmander calculus (the case of a symplectic metric)]
[Fourier integral operators and Weyl-Hörmander calculus (the case of a symplectic metric)]