4 p.

6 p.

[ Fourier integral operators of infinite order on Gevrey spaces. Applications to the Cauchy problem for hyperbolic operators ]
16 p.

5 p.

14 p.

[ Compatible bilinear forms for a hyperbolic system and Cauchy problem ]
12 p.

[ Hypoellipticity of nonlinear partial differential equations ]
16 p.

[ The time-delay operator in scattering theory ]
9 p.

9 p.

[ Evolution of a simple wave for general nonlinear equations ]
7 p.

7 p.