摘要: In this paper we study the approximation of interpolation trigonometric polynomial of a continuous class function on a unitary group U(2), we obtain the Jackson-type error estimation of Bernstein-type operator.
中图分类号:
杨柱元, 杨宗文 . 酉群U(2)上的插值三角多项式逼近[J]. 数学季刊, 2018, 33(4): 417-420.
YANG Zhu-yuan, YANG Zong-wen. Approximation by Interpolation Trigonometric Polynomial on the Unitary Group U(2)[J]. Chinese Quarterly Journal of Mathematics, 2018, 33(4): 417-420.