Two Dimensional Submanifolds in Four Manifolds with Boundary  

作　　者：高红铸 于大哲 

机构地区：[1]Department [2]of

出　　处：《Chinese Quarterly Journal of Mathematics》1999年第1期82-87, ,共6页数学季刊（英文版）

摘　　要：A fundamental problem in four dimensional differential topology is to find a surface with minimal genus which represents a given homology class. This problem was considered by many people for closed 4 manifolds. In this paper,we consider this problem for four manifold with boundary.

关 键 词：manifold with boundary SUBMANIFOLD normal Euler number 

分 类 号：O186.1[理学—数学] O189.33[理学—基础数学]