Cm-Approximation by Polyanalytic Polynomials on Compact Subsets of the Complex Plane

被引:6
|
作者
Fedorovskiy, Konstantin Yu. [1 ]
机构
[1] Moscow State Tech Univ, Moscow, Russia
基金
俄罗斯基础研究基金会;
关键词
Polyanalytic functions and polynomials; C-m-approximation; UNIFORM APPROXIMATION; HARMONIC POLYNOMIALS; ELLIPTIC-EQUATIONS; SETS;
D O I
10.1007/s11785-010-0099-9
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Several necessary and sufficient conditions on C-m-approximability of functions on compact subsets of the complex plane by polyanalytic polynomials are obtained. The resulting conditions for approximation are of the topological nature.
引用
收藏
页码:671 / 681
页数:11
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