On the convergence of type I Hermite–Padé approximants for rational perturbations of a Nikishin system
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摘要
We study the convergence of type I Hermite–Padé approximation for a class of meromorphic functions obtained by adding a vector of rational functions with real coefficients to a Nikishin system of functions.
论文关键词：primary,30E10,42C05,secondary,41A20,Multiple orthogonal polynomials,Nikishin systems,Type I Hermite–Padé approximation
论文评审过程：Received 24 May 2014, Revised 8 January 2015, Available online 21 January 2015.
论文官网地址：https://doi.org/10.1016/j.cam.2015.01.010
