## Problème de Cauchy microdifférentiel et théorèmes de propagation.(French)Zbl 0445.58027

### MSC:

 58J15 Relations of PDEs on manifolds with hyperfunctions 32C38 Sheaves of differential operators and their modules, $$D$$-modules 35A27 Microlocal methods and methods of sheaf theory and homological algebra applied to PDEs 58J47 Propagation of singularities; initial value problems on manifolds 58J32 Boundary value problems on manifolds

Zbl 0445.58026