释义 |
Riemann sphere 基本例句 黎曼球面 For some classes of abstract branch data,this paper gives a sufficient and necessary condition of them to be realized as the branch data of some branched coverings over theRiemann sphere.对一类抽象分歧数据;给出一个充分必要条件;使得它们能够实现为黎曼球面上分歧覆盖的分歧数据. Realizability of Some Classes of Abstract Branch Data over Riemann Sphere一类抽象分歧数据在黎曼球面上的实现 |