该文的主要结果是:对任意Zygmund类C^p,Z映射f:R^n→R^m,若n-m/2≤P≤n-m-1,则有mesKf〉0或者mesCf〉0.这个结果给出了Hirsch问题的部分回答.
The main result of this article is: For any Zygmund class C^p,Z map f : R^n → R^m if n-m/2≤ p ≤ n - m - 1, then either mesKf 〉 0 or mesCf 〉 0. It provides a partial answer of the Hirsch Problem.