Systems of Markov functions generated by graphs and the asymptotics of their Hermite-Padé approximants

DOI10.1070/SM2010v201n02ABEH004070zbMath1188.42009MaRDI QIDQ3561096

Publication date: 25 May 2010

Published in: Sbornik: Mathematics (Search for Journal in Brave)

Hermite-Padé approximants multiple orthogonal polynomials matrix Riemann-Hilbert problem extremal equilibrium problems for a system of measures weak and strong asymptotics

Mathematics Subject Classification ID

Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Padé approximation (41A21) Boundary value problems in the complex plane (30E25)

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