本文主要讨论连续Φ-有界变差函数借助于Jacobi多项式的根的Lagrange插值逼近问题,并给出了插值多项式在上一致收敛的速度估计。%This paper investigated Lagrange interpolation for continuous function with Φ-bounded variation on Jacobi abscissas. The main result of the paper is that author gave estimation for the order of convergence.
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