一类高阶方程组的差分方法

Difference Method for a Class of System of Higher Equations

用有限差分法讨论一类半线性双曲型方程组第一边界问题其差分格式解的存在性及解的先验估计．

In terms of the finite difference method, the existence and a priori estimation of solutions in difference form of the first boundary problem for a class of systems of semi linear equations of hyperbolic type are discussed.