Geodesic
Hermite–Pade approximants for systems of Markov-type functions
Sbornik. Mathematics, Tome 188 (1997) no. 5, pp. 671-696 Cet article a éte moissonné depuis la source Math-Net.Ru

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The Hermite–Pade approximants are studied for systems of Markov functions (introduced in this paper) with structure described by a graph. Results of an asymptotic nature are stated in terms of certain equilibrium problems of potential theory concerning vector potentials. 
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A. A. Gonchar; E. A. Rakhmanov; V. N. Sorokin. Hermite–Pade approximants for systems of Markov-type functions. Sbornik. Mathematics, Tome 188 (1997) no. 5, pp. 671-696. http://geodesic.mathdoc.fr/item/SM_1997_188_5_a2/

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