L'inégalité de Melin Hörmander en caractéristiques multiples
We prove here the Melin Hörmander inequality for operators with multiple characteristics.
math.AP↗
arXiv subjects
Bernard Lascar
Publications and source records attributed to Bernard Lascar.
Une condition suffisante pour que le problème de Cauchy soit bien posé
We prove here an energy estimate for the Cauchy problem for hyperbolic equations with double characteristics which contains both effectively hyperbolic and non effectively hyperbolic points.
math.AP↗