函数在区域边界值的描述

The Description of the Funtion at the Edge's Area

本文将对函数u∈Wk.(Ω)在区域边界(?)Ω以上的值(迹)Ru给出一个完整的描述,而且还讨论在(?)Ω上给定 一个函数V,如何将它简区域Ω内延拓为Kv∈WK.D(Ω).

This paper will give a whole desription on the funtion of u ∈ W·p(Ω) 's of the edge's area, and have to extend inside area.