摘要
This paper studies first order semilinear hyperbolic systems in n(n≥2)space dimensions.Under the hypothesis that the system satisfies so called`null condition',the local well posedness for its Cauchy problem with initial data in H n-12 is proved.
This paper studies first order semilinear hyperbolic systems in n(n≥2)space dimensions.Under the hypothesis that the system satisfies so called`null condition',the local well posedness for its Cauchy problem with initial data in H n-12 is proved.
