Normal indices in Nikishin systems

By Branquinho A.   Bustamante J.   Foulquie Moreno A.   Lopez Lagomasino G.  

Journal of Approximation Theory, Vol. 124, Iss. 2, 2003-10 ,pp. : 254-262

Elsevier

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Fourier–Padé Approximants for Angelesco Systems

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Constructive Approximation, Vol. 26, Iss. 3, 2007-11 ,pp. : 339-359

Springer Publishing Company

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Mixed Type Multiple Orthogonal Polynomials for Two Nikishin Systems

By Fidalgo Prieto U.   López García A.   López Lagomasino G.   Sorokin V.  

Constructive Approximation, Vol. 32, Iss. 2, 2010-10 ,pp. : 255-306

Springer Publishing Company

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General Results on the Convergence of Multipoint Hermite-Pade Approximants of Nikishin Systems

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Constructive Approximation, Vol. 25, Iss. 1, 2007-01 ,pp. : 89-107

Springer Publishing Company

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On the asymptotics of some systems of difference equations

By Berg Lothar  

Journal of Difference Equations and Applications, Vol. 17, Iss. 9, 2011-09 ,pp. : 1291-1301

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