Coconvex Approximation of Continuous Functions

被引：0

作者：

余祥明

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Acta Mathematica Sinica,English Series | 1990年 / 03期

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摘要：

Suppose that f(x) C[-1,1],f(x)is convex in [0,1] and concave in [-1,0] withthe new coneept of regular convexity-turning points,we obtain the following estimates of Jacksontype for coconvex approximation of f(x) by algebraic polynomials of degree≤n:

引用

页码：220 / 229

页数：10

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