摘要
给出了复平面有界闭集的壳与有理函数的可逼近性之间的关系定理。
Let E is a bounded closure in complex plane whose interior is Ω and whose hull is e=E—Ω. In this paper we have proved that the function being analytic in Ω and continuous on can be approximated by rational function on if and only if both boundaries of Ω and are same.
出处
《纯粹数学与应用数学》
CSCD
1998年第4期48-52,共5页
Pure and Applied Mathematics
关键词
复有界闭集
有理函数
逼近
一致逼近
complex rational approximation
hull of bounded closure