galerkin approximation meaning in English

盖勒肯近似

In this part , author introduces weighted - function : and expounds the quality of the weighted norm ; part four : estimate for galerkin approximation of quasi - green ' s function by using weighted norm method . this part , using weighted norm theory obtains a new estimate ; part five : application
引进权函数并简单介绍权范数的一些性质；四、准green函数galerkin逼近的权范数估计，利用权范数理论获得green函数galerkin逼近的一个新估计；五、应用。
This paper concerns about the quality of quasi - green " s function for the second order elliptic problems . using weighted norm method , the paper obtains a new estimate for galerkin approximation of quasi - green function and gives a directed and brief proof for existed superconvergence conclusion
本文针对二阶椭圆问题研究了准green函数的一些性质，并用权范数法得到准green函数galerkin逼近的一个新估计，为已有的超收敛结果提供了更直接简明的证明方法。